fix: typo in CHANGELOG

Author: ankddev

CHANGELOG.md

@@ -296,7 +296,7 @@
   prioritise values which match the expected type of the value being completed.
   ([Surya Rose](https://github.com/GearsDatapacks))
 
-- The language server nof offers code action to add type annotations to all
+- The language server now offers code action to add type annotations to all
   functions and constants. For example,
 
   ```gleam