APPS: 7288: Update README for ZCLI GA release#324

zendesk-poonam wants to merge 1 commit intomasterzendesk/zcli:masterfrom

poonam/APPS-7288-Update-public-docs-for-ZCLI-GAzendesk/zcli:poonam/APPS-7288-Update-public-docs-for-ZCLI-GACopy head branch name to clipboard