Update CONTRIBUTING.md

Co-Authored-By: Hugo Locurcio <[email protected]>

CONTRIBUTING.md

@@ -20,7 +20,7 @@ The following is a set of guidelines for contributing to the Godot Engine's [off
 
 - [How Can I Contribute?](#how-can-i-contribute)
   - [Reporting Bugs](#reporting-bugs-and-suggesting-enhancements)
-  * [Code Contributions and Pull Requests](#code-contributions-and-pull-requests)
+  - [Code Contributions and Pull Requests](#code-contributions-and-pull-requests)
 
 ## Code of Conduct