Deprecation of k8s-dashboard

[BetoFandino]

Description

The repository https://github.com/kubernetes-retired/dashboard has been deprecated. The repository address had to be changed in the subchart dependencies to use kubernertes-dashboard (here PR: #167). However, a replacement for it should be sought.

[BetoFandino]

Replacement solution in the PR: #181.

It is proposed to replace k8sdashboard with headlamp