fix helm url

README.md

@@ -5,7 +5,7 @@ Helm's [documentation](https://helm.sh/docs) to get started.
 
 Once Helm has been set up correctly, add the repo as follows:
 
-  helm repo add backup-ns https://allaboutapps.github.io/backup-ns
+  helm repo add backup-ns https://code.allaboutapps.at/backup-ns
 
 If you had already added this repo earlier, run `helm repo update` to retrieve
 the latest versions of the packages.  You can then run `helm search repo