docs: update changelog [skip ci]

Author: marcelocra

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Add `/install/prettier` endpoint to quickly install prettier+husky+lintstaged (#61)
 - Add aliases to simplify getting a file
 - Create route.ts for a new tool endpoint
 - Refactor devcontainer setup script to remove AI tools