docs: update wording in changelog

Author: IamDg

CHANGELOG.md

@@ -8,10 +8,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 > [!IMPORTANT]
-> You now can **share** your **custom exercise** with all LibreFit's users and get its supporter version! See
+> You now can **share** your **custom exercise** with LibreFit's community and get a supporter code! See
 > more [here](https://github.com/LibreFitOrg/LibreFit/blob/main/CONTRIBUTING.md#improving-exercises-dataset)
 >
-> Now LibreFit is **mirrored in Codeberg**! See the [announcement](https://github.com/LibreFitOrg/LibreFit/discussions/81)
+> LibreFit is **now mirrored on Codeberg**! See the [announcement](https://github.com/LibreFitOrg/LibreFit/discussions/81)
 
 ### Added