Update Bazel and Android sidebar links to provide direct links to core resources

RELNOTES: None.
PiperOrigin-RevId: 204320776
diff --git a/site/_layouts/documentation.html b/site/_layouts/documentation.html
index c5546c0..eef465f 100644
--- a/site/_layouts/documentation.html
+++ b/site/_layouts/documentation.html
@@ -113,6 +113,9 @@
                 <ul class="collapse sidebar-nav sidebar-submenu" id="android-menu">
                   <li><a href="/versions/{{ site.version }}/bazel-and-android.html">Android Resources</a></li>
                   <li><a href="/versions/{{ site.version }}/mobile-install.html">Using mobile-install</a></li>
+                  <li><a href="/versions/{{ site.version }}/android-instrumentation-test.html">Android Instrumentation Tests</a></li>
+                  <li><a href="/versions/{{ site.version }}/android-ndk.html">Android NDK</a></li>
+                  <li><a href="https://plugins.jetbrains.com/plugin/9185-bazel">Android Studio Plugin</a></li>
                 </ul>
               </li>