Merge "Add more education tips for widgets. (2/3)" into sc-dev am: 8a8c36cca9 am: f14a4682b6 am: 34419d22e8

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

Change-Id: Ifb87d56cb334e2085de2f8234e4ff079ddc9d1b8