chore: add sidebar link to Jetbrains install doc (#198)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: Katie Horne

admin/environment-management/installing-jetbrains.md

@@ -1,5 +1,5 @@
 ---
-title: "Install a JetBrains IDEs"
+title: "JetBrains IDE Installation"
 description: Learn how to install JetBrains IDEs in Images.
 ---
 

manifest.json

@@ -85,6 +85,7 @@
             { "path": "./admin/environment-management/cvms.md" },
             { "path": "./admin/environment-management/extensions.md" },
             { "path": "./admin/environment-management/gpu-acceleration.md" },
+            { "path": "./admin/environment-management/installing-jetbrains.md" },
             { "path": "./admin/environment-management/memory-overprovisioning.md" },
             { "path": "./admin/environment-management/shutdown.md" },
             { "path": "./admin/environment-management/ssh-access.md" }