TODOs after #8 is merged

[niqdev]

See #8

• [ ] release latest version
• [x] update readme/doc e.g. remove dep, etc.
• [ ] remove travis
• [x] setup ci + docker publish with gh-actions
• [ ] upgrade chart to Helm 3
• [ ] update lastpass.Logout(), see comment
• [x] bump to latest operator-sdk version (try at least)
• [ ] verify project settings e.g. branch protection