Add information about GRIT support and min_support to docs
What does this MR do?
Adds documentation about the required min_support parameter for GRIT modules, including a description of the support levels (none, experimental, beta, GA) and their implications.
Why was this MR needed?
To address Add documentation for GRIT support levels to Gi... (gitlab-org/ci-cd/runner-tools/grit#136 - closed) • Davis Bickford • 17.11 by ensuring users understand the min_support parameter requirement and the different support levels available for GRIT modules.
What's the best way to test this MR?
Review the updated documentation to confirm it clearly explains the min_support parameter and the support level designations.
What are the relevant issue numbers?
Edited by Davis Bickford