1.2.0

Great news! I’ve lowered the platform versions needed to use AppState. Now, you only need iOS 15, tvOS 15, macOS 11, and watchOS 8. Special note for watchOS users: You'll need watchOS 9 to use the SyncState feature.

What's Changed

• Update README.md by @0xLeif in #41
• Update README.md by @0xLeif in #45
• Update doc for the promote function. by @0xLeif in #46
• Leif/update supported platforms by @0xLeif in #47

Full Changelog: 1.1.1...1.2.0