Merge branch 'oliviergoulet/main/84' into 'main'

feat: update eclipseide documentation

Closes #483

See merge request eclipsefdn/it/websites/eclipse.org!156

content/documentation/_index.md

@@ -15,13 +15,19 @@ container: container
 
 {{< html/list_wrapper listClass="fa-ul">}}
   <li>
-    <a href="http://help.eclipse.org/2023-09/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2023-09 (4.29) Documentation</a> (HTML Help Center)
+    <a href="http://help.eclipse.org/2024-03/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2024-03 (4.31) Documentation</a> (HTML Help Center)
   </li>
 {{</ html/list_wrapper >}}
 
 ## Older releases
 
 {{< html/list_wrapper listClass="fa-ul">}}
+  <li>
+    <a href="http://help.eclipse.org/2023-12/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2023-12 (4.30) Documentation</a> (HTML Help Center)
+  </li>
+  <li>
+    <a href="http://help.eclipse.org/2023-09/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2023-09 (4.29) Documentation</a> (HTML Help Center)
+  </li>
   <li>
     <a href="http://help.eclipse.org/2023-06/index.jsp"><i class="fa fa-globe"></i> Eclipse IDE 2023-06 (4.28) Documentation</a> (HTML Help Center)
   </li>