fix: Use correct default image values

- Use `12.0.10` instead of `v12.0.10` in `appVersion`, so it's compliant
  with the tag of the default image.
- Fix typo ghrc.io --> ghcr.io
- Fix typo where image name was part of the tag.
- DRY: Unset the `tag` value, so we default to using `appVersion`.

Author: lindhe

charts/invenio/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: invenio
-appVersion: v12.0.10
+appVersion: 12.0.10
 description: Turn-key research data management platform.
 home: https://inveniosoftware.org/
 icon: https://inveniosoftware.org/static/img/logo-invenio-white.svg

charts/invenio/values.yaml

@@ -19,9 +19,9 @@ fullnameOverride: ""
 ## @param image.pullPolicy Invenio image pull policy
 ## @param image.pullSecrets Invenio image pull secrets
 image:
-  registry: ghrc.io
-  repository: inveniosoftware/demo-inveniordm
-  tag: demo-inveniordm:12.0.10
+  registry: ghcr.io/inveniosoftware
+  repository: demo-inveniordm/demo-inveniordm
+  tag: ""  # Defaults to .Chart.appVersion
   digest: ""
   ## Specify a imagePullPolicy
   ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'