version bump v2.1.1

Author: RealMuffinTime

CHANGELOG.md

@@ -1,3 +1,8 @@
+## Version [v2.1.1](https://github.com/RealMuffinTime/muffintime-data-pack/releases/tag/v2.1.1) - 2025-06-01
+### Changes
+- Move to new custom_model_data format
+- Support Minecraft version `1.21.4`
+
 ## Version [v2.1.0](https://github.com/RealMuffinTime/muffintime-data-pack/releases/tag/v2.1.0) - 2025-06-01
 ### New stuff
 - Add release workflow
@@ -7,7 +12,7 @@
 - Improve CHANGELOG.md
 - Improve README.md 
 - Improve pack.mcmeta file
-- Support Minecraft version `1.21.2 - 1.21.3`
+- Support Minecraft version `1.21.2-1.21.3`
 
 ## Version [v2.0.0](https://github.com/RealMuffinTime/muffintime-data-pack/releases/tag/v2.0.0) - 2024-06-29
 ### Changes
@@ -17,5 +22,5 @@
 
 ## Version [v1.0.0](https://github.com/RealMuffinTime/muffintime-data-pack/releases/tag/v1.0.0) - 2024-02-02
 ### New stuff
-- Added functions and `item_modifiers` to change totems CustomModelData
+- Added `functions and` `item_modifiers` to change totems CustomModelData
 - Support Minecraft version `1.20-1.20.1`