1.6.1

Charts workflow version 1.6.1

This version includes:
- Expand docs covering how to test workflow and script changes in a fork (#273) by @komish
- Fix bug in PR comment generation caused by missing step ID (#280) by @komish
- update docs link from gitbook to access.redhat.com (#282) by @komish
- Fix name of the Partner Acceleration Desk (#285) by @mgoerens
- Improve markdown comment formatting library and update PR comment format (#283) by @komish
- Comment chartrepomanager and remove unused args (#278) by @mgoerens
- Better handle oc-install outcome (#288) by @mgoerens
- Make the PR comment accessible to the metrics step (#290) by @komish