Update README.md (#376)

Author: munierujp

README.md

@@ -94,6 +94,6 @@ HTML:
 <a href="https://github.com/eslint-recommended"><img src="https://img.shields.io/badge/eslint-recommended-%234B32C3" alt="ESLint Recommended"></a>
 ```
 
-## Related packages
+## Related Packages
 
 - [@eslint-recommended/eslint-config](https://www.npmjs.com/package/@eslint-recommended/eslint-config)