[Panlingual][Settings] Add top intro on the top of app list. am: 36693d80

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/18349646



Change-Id: Ia4c6a946ae822c61389574b0942145c99d98250d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>