diff --git a/book/_config.yml b/book/_config.yml
index 9447089..5c3e45a 100644
--- a/book/_config.yml
+++ b/book/_config.yml
@@ -1,6 +1,5 @@
 title: Template
-author: TeachBooks Team from Delft University of Technology, built with <a href="https://teachbooks.tudelft.nl/">TeachBooks</a> and <a href="https://jupyterbook.org/">Jupyter Book</a>, <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank" rel="license noopener noreferrer"">CC BY 4.0<img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/cc.svg" alt=""><img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/by.svg" alt=""> #Add your own name here
-logo: figures/TUDelft_logo_rgb.png #add your own logo here
+author: TeachBooks Team from Delft University of Technology, built with <a href="https://teachbooks.tudelft.nl/">TeachBooks</a> and <a href="https://jupyterbook.org/">Jupyter Book</a>, <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank" rel="license noopener noreferrer"">CC BY 4.0<img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/cc.svg" alt=""><img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/by.svg" alt=""></a>
 
 execute:
   execute_notebooks: "off"
@@ -25,7 +24,7 @@ sphinx:
       launch_buttons:
         thebe: true
     html_show_copyright: false
-    html_last_updated_fmt: '%B %-d %Y'
+    html_last_updated_fmt: '%B %-d, %Y'
   extra_extensions:
     - sphinx.ext.imgconverter
     - jupyterbook_patches