diff --git a/CDSE.html b/CDSE.html
index be4e20d..8c0da6d 100644
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+++ b/CDSE.html
@@ -9,7 +9,7 @@
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     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.18.1: http://docutils.sourceforge.net/" />
 
-    <title>&lt;no title&gt; &#8212; 2025 EU Big Data hackathon</title>
+    <title>The Copernicus Data Space Ecosystem (CDSE) &#8212; 2025 EU Big Data hackathon</title>
   
   
   
@@ -66,8 +66,8 @@
     <link rel="shortcut icon" href="_static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="next" title="&lt;no title&gt;" href="CF.html" />
-    <link rel="prev" title="eubd2025_docs" href="README.html" />
+    <link rel="next" title="Virtual servers with access to the Earth Observation data" href="CF.html" />
+    <link rel="prev" title="Documentation of the 2025 EU Big Data hackathon infrastructure" href="README.html" />
   <meta name="viewport" content="width=device-width, initial-scale=1"/>
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@@ -165,11 +165,15 @@
         <ul class="nav bd-sidenav bd-sidenav__home-link">
             <li class="toctree-l1">
                 <a class="reference internal" href="README.html">
-                    eubd2025_docs
+                    Documentation of the 2025 EU Big Data hackathon infrastructure
                 </a>
             </li>
         </ul>
-        
+        <ul class="current nav bd-sidenav">
+<li class="toctree-l1 current active"><a class="current reference internal" href="#">The Copernicus Data Space Ecosystem (CDSE)</a></li>
+<li class="toctree-l1"><a class="reference internal" href="CF.html">Virtual servers with access to the Earth Observation data</a></li>
+</ul>
+
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 </nav></div>
     </div>
@@ -340,9 +344,7 @@
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 </script>
-<label class="sidebar-toggle secondary-toggle btn btn-sm" for="__secondary"title="Toggle secondary sidebar" data-bs-placement="bottom" data-bs-toggle="tooltip">
-    <span class="fa-solid fa-list"></span>
-</label>
+
 </div></div>
       
     </div>
@@ -353,19 +355,11 @@
               
 
 <div id="jb-print-docs-body" class="onlyprint">
-    <h1><no title></h1>
+    <h1>The Copernicus Data Space Ecosystem (CDSE)</h1>
     <!-- Table of contents -->
     <div id="print-main-content">
         <div id="jb-print-toc">
             
-            <div>
-                <h2> Contents </h2>
-            </div>
-            <nav aria-label="Page">
-                <ul class="simple visible nav section-nav flex-column">
-</ul>
-
-            </nav>
         </div>
     </div>
 </div>
@@ -375,7 +369,20 @@ <h2> Contents </h2>
 <div id="searchbox"></div>
                 <article class="bd-article" role="main">
                   
-  
+  <section class="tex2jax_ignore mathjax_ignore" id="the-copernicus-data-space-ecosystem-cdse">
+<h1>The Copernicus Data Space Ecosystem (CDSE)<a class="headerlink" href="#the-copernicus-data-space-ecosystem-cdse" title="Permalink to this heading">#</a></h1>
+<p>The [Copernicus Data Space Ecosystem] (<a class="reference external" href="https://dataspace.copernicus.eu/">https://dataspace.copernicus.eu/</a>) provides the largest Earth Observation (EO) data collection available to the public with discovery, download capabilities and with tools for data processing to extract and analyse those data.</p>
+<p>Each hacktahon participant should <a class="reference external" href="https://identity.dataspace.copernicus.eu/auth/realms/CDSE/protocol/openid-connect/auth?client_id=cdse-public&amp;response_type=code&amp;scope=openid&amp;redirect_uri=https%3A//dataspace.copernicus.eu/account/confirmed/1">regiter</a> for the CDSE platform where to their registered e-mails increased qutoas will be assigned.</p>
+<p>In the CDSE the hackatrhon partipants can use:</p>
+<ul class="simple">
+<li><p><a class="reference external" href="https://browser.dataspace.copernicus.eu/">Copernicus Browser</a></p></li>
+<li><p><a class="reference external" href="https://jupyterhub.dataspace.copernicus.eu/">JupyterLab</a></p></li>
+<li><p><a class="reference external" href="https://dataspace.copernicus.eu/workspace">Data workspace</a></p></li>
+<li><p><a class="reference external" href="https://openeo.dataspace.copernicus.eu/">OpenEO Web Editor</a></p></li>
+<li><p><a class="reference external" href="https://dataspace.copernicus.eu/analyse/apis">APIs</a></p></li>
+</ul>
+</section>
+
     <script type="text/x-thebe-config">
     {
         requestKernel: true,
@@ -412,7 +419,7 @@ <h2> Contents </h2>
       <i class="fa-solid fa-angle-left"></i>
       <div class="prev-next-info">
         <p class="prev-next-subtitle">previous</p>
-        <p class="prev-next-title">eubd2025_docs</p>
+        <p class="prev-next-title">Documentation of the 2025 EU Big Data hackathon infrastructure</p>
       </div>
     </a>
     <a class="right-next"
@@ -420,7 +427,7 @@ <h2> Contents </h2>
        title="next page">
       <div class="prev-next-info">
         <p class="prev-next-subtitle">next</p>
-        <p class="prev-next-title">&lt;no title&gt;</p>
+        <p class="prev-next-title">Virtual servers with access to the Earth Observation data</p>
       </div>
       <i class="fa-solid fa-angle-right"></i>
     </a>
@@ -431,20 +438,6 @@ <h2> Contents </h2>
             
             
               
-                <div class="bd-sidebar-secondary bd-toc"><div class="sidebar-secondary-items sidebar-secondary__inner">
-
-  <div class="sidebar-secondary-item">
-  <div class="page-toc tocsection onthispage">
-    <i class="fa-solid fa-list"></i> Contents
-  </div>
-  <nav class="bd-toc-nav page-toc">
-    <ul class="simple visible nav section-nav flex-column">
-</ul>
-
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-
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diff --git a/CF.html b/CF.html
index cf8c4b9..5c8774c 100644
--- a/CF.html
+++ b/CF.html
@@ -9,7 +9,7 @@
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     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.18.1: http://docutils.sourceforge.net/" />
 
-    <title>&lt;no title&gt; &#8212; 2025 EU Big Data hackathon</title>
+    <title>Virtual servers with access to the Earth Observation data &#8212; 2025 EU Big Data hackathon</title>
   
   
   
@@ -66,7 +66,7 @@
     <link rel="shortcut icon" href="_static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="prev" title="&lt;no title&gt;" href="CDSE.html" />
+    <link rel="prev" title="The Copernicus Data Space Ecosystem (CDSE)" href="CDSE.html" />
   <meta name="viewport" content="width=device-width, initial-scale=1"/>
   <meta name="docsearch:language" content="en"/>
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@@ -164,11 +164,15 @@
         <ul class="nav bd-sidenav bd-sidenav__home-link">
             <li class="toctree-l1">
                 <a class="reference internal" href="README.html">
-                    eubd2025_docs
+                    Documentation of the 2025 EU Big Data hackathon infrastructure
                 </a>
             </li>
         </ul>
-        
+        <ul class="current nav bd-sidenav">
+<li class="toctree-l1"><a class="reference internal" href="CDSE.html">The Copernicus Data Space Ecosystem (CDSE)</a></li>
+<li class="toctree-l1 current active"><a class="current reference internal" href="#">Virtual servers with access to the Earth Observation data</a></li>
+</ul>
+
     </div>
 </nav></div>
     </div>
@@ -339,9 +343,7 @@
   </button>
 `);
 </script>
-<label class="sidebar-toggle secondary-toggle btn btn-sm" for="__secondary"title="Toggle secondary sidebar" data-bs-placement="bottom" data-bs-toggle="tooltip">
-    <span class="fa-solid fa-list"></span>
-</label>
+
 </div></div>
       
     </div>
@@ -352,19 +354,11 @@
               
 
 <div id="jb-print-docs-body" class="onlyprint">
-    <h1><no title></h1>
+    <h1>Virtual servers with access to the Earth Observation data</h1>
     <!-- Table of contents -->
     <div id="print-main-content">
         <div id="jb-print-toc">
             
-            <div>
-                <h2> Contents </h2>
-            </div>
-            <nav aria-label="Page">
-                <ul class="simple visible nav section-nav flex-column">
-</ul>
-
-            </nav>
         </div>
     </div>
 </div>
@@ -374,7 +368,11 @@ <h2> Contents </h2>
 <div id="searchbox"></div>
                 <article class="bd-article" role="main">
                   
-  
+  <section class="tex2jax_ignore mathjax_ignore" id="virtual-servers-with-access-to-the-earth-observation-data">
+<h1>Virtual servers with access to the Earth Observation data<a class="headerlink" href="#virtual-servers-with-access-to-the-earth-observation-data" title="Permalink to this heading">#</a></h1>
+<p>In addition to the standard <a class="reference internal" href="CDSE.html"><span class="doc std std-doc">CDSE services</span></a> the hackathon participants can launch virtual server in the <a class="reference external" href="https://creodias.eu/">CREODIAS</a>  platform provided by CloudFerro.</p>
+</section>
+
     <script type="text/x-thebe-config">
     {
         requestKernel: true,
@@ -411,7 +409,7 @@ <h2> Contents </h2>
       <i class="fa-solid fa-angle-left"></i>
       <div class="prev-next-info">
         <p class="prev-next-subtitle">previous</p>
-        <p class="prev-next-title">&lt;no title&gt;</p>
+        <p class="prev-next-title">The Copernicus Data Space Ecosystem (CDSE)</p>
       </div>
     </a>
 </div>
@@ -421,20 +419,6 @@ <h2> Contents </h2>
             
             
               
-                <div class="bd-sidebar-secondary bd-toc"><div class="sidebar-secondary-items sidebar-secondary__inner">
-
-  <div class="sidebar-secondary-item">
-  <div class="page-toc tocsection onthispage">
-    <i class="fa-solid fa-list"></i> Contents
-  </div>
-  <nav class="bd-toc-nav page-toc">
-    <ul class="simple visible nav section-nav flex-column">
-</ul>
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           <footer class="bd-footer-content">
diff --git a/README.html b/README.html
index 433386d..b7bd12f 100644
--- a/README.html
+++ b/README.html
@@ -9,7 +9,7 @@
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     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.18.1: http://docutils.sourceforge.net/" />
 
-    <title>eubd2025_docs &#8212; 2025 EU Big Data hackathon</title>
+    <title>Documentation of the 2025 EU Big Data hackathon infrastructure &#8212; 2025 EU Big Data hackathon</title>
   
   
   
@@ -66,7 +66,7 @@
     <link rel="shortcut icon" href="_static/favicon.ico"/>
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
-    <link rel="next" title="&lt;no title&gt;" href="CDSE.html" />
+    <link rel="next" title="The Copernicus Data Space Ecosystem (CDSE)" href="CDSE.html" />
   <meta name="viewport" content="width=device-width, initial-scale=1"/>
   <meta name="docsearch:language" content="en"/>
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@@ -164,11 +164,15 @@
         <ul class="nav bd-sidenav bd-sidenav__home-link">
             <li class="toctree-l1 current active">
                 <a class="reference internal" href="#">
-                    eubd2025_docs
+                    Documentation of the 2025 EU Big Data hackathon infrastructure
                 </a>
             </li>
         </ul>
-        
+        <ul class="nav bd-sidenav">
+<li class="toctree-l1"><a class="reference internal" href="CDSE.html">The Copernicus Data Space Ecosystem (CDSE)</a></li>
+<li class="toctree-l1"><a class="reference internal" href="CF.html">Virtual servers with access to the Earth Observation data</a></li>
+</ul>
+
     </div>
 </nav></div>
     </div>
@@ -350,7 +354,7 @@
               
 
 <div id="jb-print-docs-body" class="onlyprint">
-    <h1>eubd2025_docs</h1>
+    <h1>Documentation of the 2025 EU Big Data hackathon infrastructure</h1>
     <!-- Table of contents -->
     <div id="print-main-content">
         <div id="jb-print-toc">
@@ -364,9 +368,13 @@ <h1>eubd2025_docs</h1>
 <div id="searchbox"></div>
                 <article class="bd-article" role="main">
                   
-  <section class="tex2jax_ignore mathjax_ignore" id="eubd2025-docs">
-<h1>eubd2025_docs<a class="headerlink" href="#eubd2025-docs" title="Permalink to this heading">#</a></h1>
-<p>Documentation of the 2025 EU Big Data hackathon infrastructure</p>
+  <section class="tex2jax_ignore mathjax_ignore" id="documentation-of-the-2025-eu-big-data-hackathon-infrastructure">
+<h1>Documentation of the 2025 EU Big Data hackathon infrastructure<a class="headerlink" href="#documentation-of-the-2025-eu-big-data-hackathon-infrastructure" title="Permalink to this heading">#</a></h1>
+<p>The 2025 EU Big Data hackathon IT infrastructure has 2 main parts:</p>
+<ul class="simple">
+<li><p><a class="reference internal" href="CDSE.html"><span class="doc std std-doc">Copernicus Data Space Ecosystem</span></a></p></li>
+<li><p><a class="reference internal" href="CF.html"><span class="doc std std-doc">Cloud servers</span></a> in the <a class="reference external" href="https://creodias.eu/">CREODIAS platform</a> provided by <a class="reference external" href="https://cloudferro.com/">CloudFerro</a></p></li>
+</ul>
 <div class="toctree-wrapper compound">
 </div>
 </section>
@@ -406,7 +414,7 @@ <h1>eubd2025_docs<a class="headerlink" href="#eubd2025-docs" title="Permalink to
        title="next page">
       <div class="prev-next-info">
         <p class="prev-next-subtitle">next</p>
-        <p class="prev-next-title">&lt;no title&gt;</p>
+        <p class="prev-next-title">The Copernicus Data Space Ecosystem (CDSE)</p>
       </div>
       <i class="fa-solid fa-angle-right"></i>
     </a>
diff --git a/_sources/CDSE.md b/_sources/CDSE.md
index e69de29..c148ef7 100644
--- a/_sources/CDSE.md
+++ b/_sources/CDSE.md
@@ -0,0 +1,12 @@
+# The Copernicus Data Space Ecosystem (CDSE)
+
+The [Copernicus Data Space Ecosystem] (https://dataspace.copernicus.eu/) provides the largest Earth Observation (EO) data collection available to the public with discovery, download capabilities and with tools for data processing to extract and analyse those data.
+
+Each hacktahon participant should [regiter](https://identity.dataspace.copernicus.eu/auth/realms/CDSE/protocol/openid-connect/auth?client_id=cdse-public&response_type=code&scope=openid&redirect_uri=https%3A//dataspace.copernicus.eu/account/confirmed/1) for the CDSE platform where to their registered e-mails increased qutoas will be assigned. 
+
+In the CDSE the hackatrhon partipants can use: 
+ - [Copernicus Browser](https://browser.dataspace.copernicus.eu/)
+ - [JupyterLab](https://jupyterhub.dataspace.copernicus.eu/)
+ - [Data workspace](https://dataspace.copernicus.eu/workspace)
+ - [OpenEO Web Editor](https://openeo.dataspace.copernicus.eu/)
+ - [APIs](https://dataspace.copernicus.eu/analyse/apis)
diff --git a/_sources/CF.md b/_sources/CF.md
index e69de29..cef857c 100644
--- a/_sources/CF.md
+++ b/_sources/CF.md
@@ -0,0 +1,3 @@
+# Virtual servers with access to the Earth Observation data 
+
+In addition to the standard [CDSE services](CDSE.md) the hackathon participants can launch virtual server in the [CREODIAS](https://creodias.eu/)  platform provided by CloudFerro. 
\ No newline at end of file
diff --git a/_sources/README.md b/_sources/README.md
index 2eee5f6..3a0da55 100644
--- a/_sources/README.md
+++ b/_sources/README.md
@@ -1,2 +1,6 @@
-# eubd2025_docs
-Documentation of the 2025 EU Big Data hackathon infrastructure 
+# Documentation of the 2025 EU Big Data hackathon infrastructure 
+
+The 2025 EU Big Data hackathon IT infrastructure has 2 main parts:
+
+ - [Copernicus Data Space Ecosystem](CDSE.md)  
+ - [Cloud servers](CF.md) in the [CREODIAS platform](https://creodias.eu/) provided by [CloudFerro](https://cloudferro.com/)   
\ No newline at end of file
diff --git a/genindex.html b/genindex.html
index b08e2c4..bce377d 100644
--- a/genindex.html
+++ b/genindex.html
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-                    eubd2025_docs
+                    Documentation of the 2025 EU Big Data hackathon infrastructure
                 </a>
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-        
+        <ul class="nav bd-sidenav">
+<li class="toctree-l1"><a class="reference internal" href="CDSE.html">The Copernicus Data Space Ecosystem (CDSE)</a></li>
+<li class="toctree-l1"><a class="reference internal" href="CF.html">Virtual servers with access to the Earth Observation data</a></li>
+</ul>
+
     </div>
 </nav></div>
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diff --git a/objects.inv b/objects.inv
index 82d8315..ef347f1 100644
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-                    eubd2025_docs
+                    Documentation of the 2025 EU Big Data hackathon infrastructure
                 </a>
             </li>
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-        
+        <ul class="nav bd-sidenav">
+<li class="toctree-l1"><a class="reference internal" href="CDSE.html">The Copernicus Data Space Ecosystem (CDSE)</a></li>
+<li class="toctree-l1"><a class="reference internal" href="CF.html">Virtual servers with access to the Earth Observation data</a></li>
+</ul>
+
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index bb17e59..37f6ad7 100644
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