Updated rename note in README

Author: IanLee1521

README.rst

@@ -9,8 +9,12 @@ conventions in `PEP 8`_.
 .. note::
 
     This package used to be called ``pep8`` but was renamed to ``pycodestyle``
-    to reduce confusion. Further discussion `here
-    <https://github.com/PyCQA/pycodestyle/issues/466>`_.
+    to reduce confusion. Further discussion can be found `in the issue where
+    Guido requested this
+    change <https://github.com/PyCQA/pycodestyle/issues/466>`_, or in the
+    lightning talk at PyCon 2016 by @IanLee1521:
+    `slides <https://speakerdeck.com/ianlee1521/pep8-vs-pep-8>`_
+    `video <https://youtu.be/PulzIT8KYLk?t=36m>`_.
 
 Features
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