tyop/stray descripton (instead of description) field in the openapi crd spec

[bearnard]

https://github.com/integr8ly/grafana-operator/blob/master/deploy/crds/Grafana.yaml#L90

This is causing synchronisation issues with gitops flows.
When the crd is applied, Kubernetes ignores/removes the field and thus the git source of truth is alway out of sync.

[pb82]

@bearnard good spot, thanks!

[bearnard]

Thanks @jerith for the eagle eye.

[pb82]

fixed on master now. Btw. there's a typo in the PR title 😉