docs: change project name

Author: mehmet-erim

CONTRIBUTING.md

@@ -39,7 +39,7 @@ To ensure consistency throughout the source code, keep these rules in mind as yo
 
 We have very precise rules over how our git commit messages can be formatted. This leads to **more
 readable messages** that are easy to follow when looking through the **project history**. But also,
-we use the git commit messages to **generate the Akita changelog**.
+we use the git commit messages to **generate the Forms Manager changelog**.
 
 ### Commit Message Format