
This patch updates/adds the contributor documentation to follow the guidelines of the Ussuri cycle community goal[1]. [1] https://governance.openstack.org/tc/goals/selected/ussuri/project-ptl-and-contrib-docs.html Story: #2007236 Task: #38537 Change-Id: I01c5a3a5def5baa215413cea25fc5fda41fea2b6