vshn/k8up

= Missing Documentation

For the following keywords documentation is missing and will be added over time.
This should give you an idea what is included, but currently not documented.

* Describe prune and check jobs and their implications (for example locking)
* Webhooks with backup information
* Prometheus Metrics of Operator
* Prometheus Pushgateway metrics of `k8up restic`
* K8up HA (leader election)
* Index of possible annotations
* More detailed description of backupcommand annotation
* Tag support https://github.com/k8up-io/k8up/pull/94
* document how/that the operator picks up running jobs on restart