Merge "Add more education tips for widgets. (1/3)" into sc-dev am: e6521ad542 am: b4035643f3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14620021

Change-Id: Ibf9d55278f721dba10346bb76485556cd8f5d215