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

See the discussion at https://github.com/python/cpython/issues/91533

diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index 0939973cf24e62130b4c40ebe740f7ec57c4066d..786f579a07d02c47e2a7147d3d0e9ac8d8079489 100644 (file)
--- 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: