Beta of "What's Next?" gramplet released to 5.2 addon list

[emyoulation]

Some other novice user features have been proposed and have 1st cuts:

• First Time - an auto-guide for Gramps with no databases by SNoiraud · 5.1 Pull Request #1297

Previous threads:

• Novice user UX proposed solution by @Mattkmmr
• Novice Onboarding Gramplet by @bjpcorp