Docs

• Update Broken Links for (Component Types, and Commands) by @AbdelrhmanSaid in #5196
• Update rich_text_editor.md by @gxanshu in #5201

Added

• Added addStyles option to editor.Css.setRule #5173

Changed

• Improve typings by @Julia-Alberici in #5192
• Refactor Traits Collection by @xQwexx in #4983

Fixed

• Fixed usePlugin is not a function #5167
• Fixed PropertyStack in bundled dts file #5154
• Handle properly Component model defaults as functions #5199
• Fixed broken link in README.md by @pfaffmann in #5188

Full Changelog: v0.21.2...v0.21.3