Merge "Revert "Adds document for self certified network capabilities"" am: c1e778a67b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2423226

Change-Id: Iae7d315ae6c41bae0300e1220d6a1bac3f8539cb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>