diff --git a/garden/install_ubuntu.md b/garden/install_ubuntu.md
index 80b23b19b..9f08901ec 100644
--- a/garden/install_ubuntu.md
+++ b/garden/install_ubuntu.md
@@ -8,7 +8,7 @@ To install all of them, the metapackage `gz-garden` can be installed.
 WARNING: for gazebo-classic (eg. `gazebo11`) users: `gz-garden` cannot be
 installed alongside with `gazebo11` by default. To facilitate the migration
 this can be done using the instruction detailed in
-[Installing Gazebo11 side by side with new Gazebo](/docs/all/install_gz11_side_by_side).
+<a href="https://gazebosim.org/docs/garden/install_gz11_side_by_side">Installing Gazebo11 side by side with new Gazebo</a>
 </div>
 
 First install some necessary tools:
diff --git a/harmonic/install_ubuntu.md b/harmonic/install_ubuntu.md
index 5347add68..f93669616 100644
--- a/harmonic/install_ubuntu.md
+++ b/harmonic/install_ubuntu.md
@@ -8,7 +8,7 @@ To install all of them, the metapackage `gz-harmonic` can be installed.
 WARNING: for gazebo-classic (eg. `gazebo11`) users: `gz-harmonic` cannot be
 installed alongside with `gazebo11` by default. To facilitate the migration
 this can be done using the instruction detailed in
-[Installing Gazebo11 side by side with new Gazebo](/docs/all/install_gz11_side_by_side).
+<a href="https://gazebosim.org/docs/harmonic/install_gz11_side_by_side">Installing Gazebo11 side by side with new Gazebo</a>
 </div>
 
 First install some necessary tools:
diff --git a/index.yaml b/index.yaml
index 84a0d1d4c..15dfd4d34 100644
--- a/index.yaml
+++ b/index.yaml
@@ -22,12 +22,16 @@ pages:
   - name: ros_installation
     title: ROS/Gazebo Installation
     file: ros_installation.md
-    description: Our development plans.
+    description: Ros and Gazebo options and combinations
     children:
       - name: ros2_gz_vendor_pkgs
         title: ROS 2 Gazebo Vendor Packages
         file: ros2_gz_vendor_pkgs.md
         description: Using ROS 2 Gazebo Vendor packages
+  - name: install_gz11_side_by_side
+    title: Installing Gazebo11 side by side with new Gazebo
+    file: install_gz11_side_by_side.md
+    description: How to install gazebo11 and new Gazebo together
   - name: migrating_gazebo_classic_ros2_packages
     title: Migration from ROS 2 Gazebo Classic
     file: migrating_gazebo_classic_ros2_packages.md