Add a See Also: section with link to importlib_metadata docs.

saaketp · saaketp · commit 39510a5b424f · 2022-03-20T11:42:39.000+05:30
diff --git a/docs/using.rst b/docs/using.rst
@@ -23,6 +23,13 @@ By default, package metadata can live on the file system or in zip archives on
 anywhere.
 
 
+.. seealso::
+
+   https://importlib-metadata.readthedocs.io/
+      The documentation for ``importlib_metadata``, which supplies a
+      backport of ``importlib.metadata``.
+
+
 Overview
 ========
 
