Merge branch 'master-patch-9bd2' into 'master'

Added warning to not set storage higher than quota

See merge request !16

docs/3._Operations/2-increase-storage-capacity.md

@@ -25,3 +25,6 @@ Go to the Custom Resource and edit the `dataStorage.size` element by setting a d
 Finally, `Ctrl + S` or click on the <kbd>Save</kbd> button and the value will be automatically and instantaneously populated to the corresponding persistent volume claim.
 
 That's it, your Grafana instance is now enjoying of more storage capacity.
+
+!!! warning
+    Pay attention to not set a value higher than the quota (by default 100 GiB). To know more about quotas refer to [user docs](https://paas.docs.cern.ch/6._Quota_and_resources/1-project-quota/).