Merge "Add more education tips for widgets. (2/3)" into sc-dev am: 8a8c36cca9 am: f14a4682b6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14678271

Change-Id: Ib428ebffd4eb90850a71e065c3361b018e167dcc