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

[Panlingual][Settings] Add top intro on the top of app list. am: 36693d80 am: 0f38ca7a am: 9aeea1e8 am: b02b002b

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



Change-Id: I22a65adb7460b20d78b654b0a71b05162e89c746
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>