Fix a link.

Author: Ivorforce

organization/general_rules_and_guidelines.rst

@@ -22,7 +22,7 @@ You can submit your contribution without reading further.
 
 However, any code or assets you took from somewhere else — including code generated by AI — may be subject to copyright
 or patent rights, which you must respect. In such cases, you need to check the license of the material. Some licenses
-are permissive enough to be compatible with Godot's `MIT license <https://github.com/godotengine/godot/blob/master/LICENSE.txt>`.
+are permissive enough to be compatible with Godot's `MIT license <https://github.com/godotengine/godot/blob/master/LICENSE.txt>`__.
 You must include this license in your contribution.
 Examples of compatible licenses include Apache 2.0, BSD, ISC, MPL 2.0, and MIT itself.