Merge "Add more education tips for widgets. (1/3)" into sc-dev am: e6521ad542 am: b4035643f3 am: 7a9a9eea19

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

Change-Id: I68f3e00e7ac5f3fbb95a0c1580f3d626ae016bbe