[prometheus], [kube-prometheus-stack] update the dependencies and README

[gkarthiks]

Background Issue: #111 (comment)

Once kube-state-metrics has been ported over to promethues-community, update the dependencies and README of prometheus and kube-prometheus-stack charts to direct to prometheus-community from helm/charts/stable.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Any further update will cause the issue/pull request to no longer be considered stale. Thank you for your contributions.

[gkarthiks]

comment to remove stale

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Any further update will cause the issue/pull request to no longer be considered stale. Thank you for your contributions.

[stale]

This issue is being automatically closed due to inactivity.