Update README.md (#95)

Remove --devel flag from md that builds to charts.bitwarden.com

README.md

@@ -11,14 +11,14 @@ Once Helm has been set up correctly, add the repo as follows:
 
 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
-bitwarden --devel` to see the charts.
+bitwarden` to see the charts.
 
 We recommend creating a namespace for the self-host deployment.
 
 To install/upgrade the self-host chart:
 
-    helm upgrade my-self-host bitwarden/self-host --install --namespace bitwarden --values my-values.yaml --devel
+    helm upgrade my-self-host bitwarden/self-host --install --namespace bitwarden --values my-values.yaml
 
 To uninstall the chart:
 
-    helm uninstall my-self-host --namespace bitwarden
+    helm uninstall my-self-host --namespace bitwarden