Use correct URL

Author: horgh

README.rst

@@ -492,7 +492,7 @@ Requirements
 Python 3.7 or greater is required. Older versions are not supported.
 
 The Requests HTTP library is also required. See
-<https://python-requests.org> for details.
+<https://pypi.org/project/requests/> for details.
 
 Versioning
 ----------