Add docs about manually releasing a chart version
Chatops command was added by gitlab-org/release-tools!758 (merged), gitlab-com/chatops!84 (merged) , and gitlab-com/chatops!87 (merged)
Chatops command was added by gitlab-org/release-tools!758 (merged), gitlab-com/chatops!84 (merged) , and gitlab-com/chatops!87 (merged)