trim bad link

Author: jbrockmendel

pandas/core/arrays/string_arrow.py

@@ -454,7 +454,7 @@ def _str_find(self, sub: str, start: int = 0, end: int | None = None):
             and not (start != 0 and end is not None)
             and not (start == 0 and end is None)
         ):
-            # https://github.com/pandas-dev/pandas/pull/59562/files#r1725688888
+            # GH#59562
             return super()._str_find(sub, start, end)
         return ArrowStringArrayMixin._str_find(self, sub, start, end)