Merge "docs: Added links to the Android 11 summary pages on developer.android.com." into rvc-dev am: 5d7be413bc am: e2cc59d76c am: 6d7feae66c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12548368

Change-Id: I37dbaf250d12ea8b89a7d0214944916d32a9922b