Use the canonical public Helm repository alias

helm/php-homepage/README.md

@@ -13,8 +13,8 @@ upgrade also upgrades the runtime image.
 Add and refresh the Gitea chart repository with:
 
 ```sh
-helm repo add brunner https://brunner.ninja/charts
-helm repo update brunner
+helm repo add brunner.ninja https://brunner.ninja/charts
+helm repo update brunner.ninja
 ```
 
 ## Existing sites
@@ -36,7 +36,7 @@ The first installation can adopt a Deployment, Service, and Ingress previously
 created by `kubectl apply`:
 
 ```sh
-helm upgrade --install example-site brunner/php-homepage \
+helm upgrade --install example-site brunner.ninja/php-homepage \
   --namespace default \
   --values /path/to/example-site/values.yaml \
   --take-ownership \