v0.3.0

Release changes:

✨ New Features

• c789c09 - expose more device information (commit by @andersevenrud)

♻️ Refactors

• 2625f8c - don't show dimmers as switches (commit by @andersevenrud)

📝 Documentation Changes

• 287550e - changelog: add v0.2.0 release info (commit by @andersevenrud)
• a0462aa - update source headers (commit by @andersevenrud)

🔧 Chores

• 703a4b6 - manifest: bump version (commit by @andersevenrud)