Update index.html to add multilspy language client by Microsoft (#319)

Multilspy is a language-agnostic LSP client in Python, with a library interface. It is intended to be used to build applications around language servers and currently supports running language servers for Java, C#, Python and Rust with support for more in-progress.

index.html

@@ -4325,7 +4325,7 @@ <h4>LSP clients</h4>
             <a href="https://www.microsoft.com/">Microsoft</a>
           </td>
           <td class="repo">
-            <a href="https://github.com/Microsoft/VSCode">github.com/Microsoft/VSCode</a>
+            <a href="https://github.com/microsoft/VSCode">github.com/microsoft/VSCode</a>
           </td>
           <td class="success">
             <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
@@ -4346,6 +4346,33 @@ <h4>LSP clients</h4>
             <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
           </td>
         </tr>
+	<tr>
+	  <th>multilspy</th>
+	  <td>
+	    <a href="https://github.com/microsoft">Microsoft</a>
+	  </td>
+	  <td class="repo">
+	    <a href="https://github.com/microsoft/monitors4codegen">github.com/microsoft/monitors4codegen</a>
+	  </td>
+	  <!-- Code Completion -->
+	  <td class="success">
+	    <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
+	  </td>
+	  <!-- Hover -->
+	  <td class="warning"></td>
+	  <!-- Jump to def -->
+	  <td class="success">
+	    <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
+	  </td>
+	  <!-- Find references -->
+	  <td class="success">
+	    <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
+	  </td>
+	  <!-- Symbol search -->
+	  <td class="warning"></td>
+	  <!-- Diagnostics -->
+	  <td class="warning"></td>
+	</tr>
         <tr>
           <th>vim/neovim</th>
           <td>