chore: bump version 1.6.1 (#15)

* Add CurseForge publishing support and MIT license

- Add CF_API_KEY to release workflow for CurseForge uploads
- Add LICENSE (MIT)
- Add curseforge_logo.png and curseforge_description.md
- Update .pkgmeta to exclude new non-addon files from zip

* chore: add CurseForge project ID to .pkgmeta

* chore: bump version to 1.6.1

Author: Rubyj

CooldownTracker.toc

@@ -2,7 +2,7 @@
 ## Title: Healer Cooldown Tracker
 ## Notes: Manually track healer cooldowns for raid leaders. Click to start a timer when a healer calls out on comms.
 ## Author: Reube
-## Version: 1.6.0
+## Version: 1.6.1
 ## SavedVariables: CooldownTrackerDB
 
 Data.lua