v3.0.0

What’s changed

No big changes, but still a major release!
The add-on is now published via GitHub and the add-on itself now runs on Debian.

🧰 Maintenance

• Cleanup repository @frenck (#23)
• Happy New Year @frenck (#24)
• Upgrade Code of Conduct @frenck (#25)
• Add new repository workflow @frenck (#26)

⬆️ Dependency updates

• Switch add-on base image to Debian @frenck (#27)
• ⬆️ Upgrades AirConnect to 0.2.43.1 @frenck (#28)