[ProviderCertTool][phase-2][doc] Create the OpenShift Provider Certification Tool Documentation

USER STORY:

As a Partner, I would like to use the OpenShift Provider Certification Tool documentation[3] to understand the tool, steps to execute, how to investigate the problems during the execution, so I can evaluate if my cluster is in conformance with Provider Certififcation Program[1] without prior to contact Red Hat.

DESCRIPTION:

The Tool (OPCT) documentation[3] should be clear to describe the components used to the partner run OpenShift e2e tests to evaluate the OpenShift cluster installed in it's provider using the OPCT.

Required:

• User documentation describing how to use the Tool
• Dev documentation describing how to keep the maintenance on the components of the Tool
• Document reviewed by Tech Writer

Nice to have:

• Documents reviewed by QE

ACCEPTANCE CRITERIA:

• Document reviewed by Tech Writer

ENGINEERING DETAILS:

• [0] OpenShift Provider Certification meetings (Install Flexibility meeting)
• [1] OpenShift Provider Certification Program
• [2]OpenShift Provider Certification Tool Stream meetings
• [3] OpenShift Provider Certification Tool documentation (wip)
• [4] OpenShift Provider Certification Tool source code (monorepo)