Error: no repositories found. You must add one before updating
# Below command is not working
$ helm repo add stable https://kubernetes-charts.storage.googleapis.com/
Error: repo "https://kubernetes-charts.storage.googleapis.com/" is no longer available; try "https://charts.helm.sh/stable" instead
#Try this one, it's wokring.
$ helm repo add stable https://charts.helm.sh/stable
"stable" has been added to your repositories