fix(changelog): prepare to fix versioning for breaking changes

Author: orioltf

apps/claude-code/unic-confluence/CHANGELOG.md

@@ -9,20 +9,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Breaking
 
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-### Added
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-### Fixed
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-## [2.2.0] — 2026-04-30
-
-### Breaking
-
 - Plugin renamed from `confluence-publish` to `unic-confluence`; update `enabledPlugins` in `settings.json` from `"confluence-publish@unic": true` to `"unic-confluence@unic": true` and reinstall the plugin
 - Command file renamed from `confluence-publish.md` to `unic-confluence.md`; the slash command is now `/unic-confluence:unic-confluence`