Correct path to README.md in setup.cfg file
Correct path to README.md in setup.cfg file

Path to the README.md in the setup.cfg file was incorrect, resulting
in a traceback when building.

This patch corrects the path to include the project's README.md file.

Change-Id: Ie7fcebb80206686305a14093ead7f7d7e246573f
Closes-Bug: 1542013

openstack/osops-tools-monitoring,openstack/osops-tools-monitoring,openstack/osops-tools-monitoring