added license

index.markdown

@@ -302,7 +302,7 @@ highlight {
           <img src="./src/figure/off-the-shelf/bearing.png" style="width:100;"></td>
         <td align="left">
           Flanged Ball Bearing <br>
-          (package of 4)
+          (package of 4, 3 required)
         </td>
         <td>1</td>
         <td>6.89</td>
@@ -518,6 +518,15 @@ highlight {
               </a>
             </td>
           </tr>
+          <tr>
+            <td>Serial communication & power converter</td>
+            <td>59.70</td>
+            <td>
+              <a href="https://www.robotis.us/dynamixel-starter-set-us/">
+                <i class="fa-solid fa-link"></i>
+              </a>
+            </td>
+          </tr>
           <tr>
             <td>TPU 95A 3D-printing filment</td>
             <td>41.99</td>
@@ -800,6 +809,21 @@ Here is the list of 3D-printed parts required to assemble one set of shared grip
   </tr>
 </table>
 
+<div class="page-width-background" background-color=#d9d2e9>
+<div style="height: 4px;"></div>
+<h2 align="center">License</h2>
+<table align=center width=800px>
+  <tr>
+    <td> 
+      <p align="justify" width="20%">
+        LEGATO Gripper is released under the MIT License. For questions, please contact <a href="https://mingyoseo.com/">Mingyo Seo</a> or <a href="https://yuanshenli.com/">Shenli Yuan</a>.
+      </p>
+    </td>
+  </tr>
+</table>
+<div style="height: 20px;"></div>
+</div>
+
 <div class="page-width-background">
 <div style="height: 4px;"></div>
 <h2 align="center">Acknowledgement</h2>
@@ -812,5 +836,5 @@ Here is the list of 3D-printed parts required to assemble one set of shared grip
     </td>
   </tr>
 </table>
-<div style="height: 16px;"></div>
+<div style="height: 20px;"></div>
 </div>