bpo-34381: refer to 'Running & Writing Tests' in README.rst (GH-8797)

cae8ff93 · Michael Osipov · Terry Jan Reedy · 2b32da2f · cae8ff93
Commit cae8ff93 authored Aug 17, 2018 by Michael Osipov Committed by Terry Jan Reedy Aug 17, 2018
--- a/README.rst
+++ b/README.rst
@@ -193,6 +193,8 @@ If the failure persists and appears to be a problem with Python rather than
 your environment, you can `file a bug report <https://bugs.python.org>`_ and
 include relevant output from that command to show the issue.

+See `Running & Writing Tests <https://devguide.python.org/runtests/>`_
+for more on running tests.

 Installing multiple versions
 ----------------------------