Update peps/pep-0749.rst

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>

Author: JelleZijlstra

peps/pep-0749.rst

@@ -858,7 +858,9 @@ print an empty dictionary twice, because the ``__annotate__`` function
 is set only when module execution is complete. This is obviously
 unintuitive.
 
-See :gh:issue:`130907` for implementation.
+See `python/cpython#130907`__ for implementation.
+
+__ https://github.com/python/cpython/issue/130907
 
 Specification
 -------------