Merge "docs: Added links to the Android 11 summary pages on developer.android.com." into rvc-dev am: 5d7be413bc am: 7fad6c94d6 am: 86b4867913 am: 9920ad38f6

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

Change-Id: Ieeeb630b72f3b809620a4520dce09412f1a396e9