Wopi update

[glpatcern]

Contributing a Chart / update to an existing Chart

• [x] Run helm lint on the chart dir.
• [x] (Update) Bump the Chart.yaml version before merging, to release it as a new version.
• [x] (Update) Replace the annotations on the Chart.yaml with:
  • artifacthub.io/changes - the changes introduced on the PR with the appropiate format.
  • artifacthub.io/images - the updated tag on the cs3org/revad image.
• [ ] (Update) If the PR includes new configurable parameters in the chart's values.yaml. Add documentation in the appropiate README.