Resolve "Allow custom rke config options"

Closes #321

See merge request openappstack/openappstack!91

Closes: #321

Update documentation based on first user feedback

Closes #303

See merge request openappstack/openappstack!92

Closes: #303

We allow merging custom rke config to get merged with the cluster.yml.j2
template, however the result will be sorted, so we provide a already sorted
template in order to better identify custom changes with diff.

Closes: #321

Resolve "Use infrared onlyoffice version"

Closes #316

See merge request openappstack/openappstack!87

Resolve "Logrotate all OAS logs"

Closes #29

See merge request openappstack/openappstack!85

Resolve "Document all arguments/parameters for openappstack cli"

Closes #304

See merge request openappstack/openappstack!86

Resolve "Re-add cert-manager to installed helmfile releases"

Closes #295

See merge request openappstack/openappstack!81

Resolve "Fix prometheus-targets alert"

Closes #302

See merge request openappstack/openappstack!83

Closes: #302

Closes: #295

Resolve "Local storage not working together with subpath"

Closes #236

See merge request openappstack/openappstack!80

Resolve "Don't terminate droplet before MR is merged"

Closes #301

See merge request openappstack/openappstack!82

Closes: #301