DOC Add libraries.io and changelog links (#11298)

twosigmajab · jnothman · commit 83d9a40953d2 · 2018-06-19T08:42:39.000+10:00
diff --git a/README.rst b/README.rst
@@ -78,6 +78,12 @@ or ``conda``::
 The documentation includes more detailed `installation instructions <http://scikit-learn.org/stable/install.html>`_.
 
 
+Changelog
+---------
+
+See the `changelog <http://scikit-learn.org/dev/whats_new.html>`__
+for a history of notable changes to scikit-learn.
+
 Development
 -----------
 
diff --git a/doc/whats_new.rst b/doc/whats_new.rst
@@ -8,6 +8,9 @@ Release History
 Release notes for current and recent releases are detailed on this page, with
 :ref:`previous releases <previous_releases_whats_new>` linked below.
 
+**Tip:** `Subscribe to scikit-learn releases <https://libraries.io/pypi/scikit-learn>`__
+on libraries.io to be notified when new versions are released.
+
 .. include:: whats_new/v0.20.rst
 .. include:: whats_new/v0.19.rst
 
