charts

[stable/nginx-ingress] Bumped version to include changes from #2693 (#2703)

[stable/kube-lego] Adds 'update' permission for services (#2502)

[stable/nginx-ingress] Added update strategy (#2693)

[stable/ghost] Release 2.0.2 (#2699)

[stable/prometheus]: remove outdated networkpolicy note (#2686)