Add changelog entry for slices for max cmd name

Author: kindermax

docs/docs/changelog.md

@@ -5,6 +5,8 @@ title: Changelog
 
 ## [Unreleased](https://github.com/lets-cli/lets/releases/tag/v0.0.X)
 
+* `[Fixed]` Fixed `maxCommandNameLen` refactoring to properly use `slices.MaxFunc` by returning the length of the longest command name instead of the command itself.
+
 ## [0.0.58](https://github.com/lets-cli/lets/releases/tag/v0.0.58)
 
 * `[Added]` `group` directive for commands. Organize commands into groups for better readability in help output. See [config reference for group](/docs/config#group).