Proj one deployments (#295)

* Port content for helm deployments

Update x-refs and groups

* Add Helm deployment content

Ported content for Helm deployment from Classic

* Update deployment topics

Added deployment topics for K8s helm and gitops to nav yamls, and fixed xrefs

* Delete unused buckets from branch

* Update k8s deployment topics

Added renamed screenshots & updated x-refs

* Update Helm deployment topics

Content and  x-ref updates

* Delete unused topics from proj-one-deployments branch

Deleted non-branch topics for clean merge

* Update

* Update deployment topics

After QA

* Update applications-dashboard.md

* Update home-content.yml

Author: NimRegev