gh-96917: link to typing.readthedocs.io from typing.rst (#96921)

hauntsaninja · web-flow · commit 5b3a2569f4b4 · 2022-09-19T12:09:41.000-07:00
See the discussion at #91533
diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
@@ -39,6 +39,11 @@ provides backports of these new features to older versions of Python.
 For a summary of deprecated features and a deprecation timeline, please see
 `Deprecation Timeline of Major Features`_.
 
+.. seealso::
+
+   The documentation at https://typing.readthedocs.io/ serves as useful reference
+   for type system features, useful typing related tools and typing best practices.
+
 
 .. _relevant-peps:
 
