cherry-pick branch 'mahsa/update-documentation' into 'azure/m12-master'

Updated the documentation on how to run the common helm charts

See merge request !419 (merged)

(cherry picked from commit bc8040c0)

437909f3 Added more info in the readme for clarification 9d07680b Added feature flag info in the readme a4b2bf36 Fixed the spacing in the readme file c7b512eb Merge branch 'master' of... c1392c7e added a note about how to set each value files a774c5fc fixed typo 82030b34 removed the Feature Flag details from the documentation based on the suggestion