Add link to Helm in README

A link to the helm's README added besides some extensions in its guides and
the steps which likely needs for getting started with the charts.

poo: https://progress.opensuse.org/issues/183608
Signed-off-by: Ioannis Bonatakis <ybonatakis@suse.com>

Author: d3flex

README.asciidoc

@@ -40,6 +40,9 @@ See also: https://docs.github.com/en/codespaces[GitHub Codespaces documentation]
 See https://open.qa/docs/#_openqa_in_a_browser[openQA in a browser] for
 documentation on how to use it.
 
+Find a guide and the helm charts for Kubernetes deployment of openQA in
+link:container/helm/README.md[Helm README]
+
 == Contributing
 [id="getting_involved"]
 

container/helm/README.md

@@ -19,14 +19,34 @@ To install openQA, update helm dependencies and install the parent chart.
 helm dependency update charts/openqa/
 helm install openqa charts/openqa/
 ```
+The dependency subcommand will build the manifests od the services, which can
+be
+found under the root chart (helm/charts/openqa/charts).
+The install will deploy the services in the cluster.
 
-To uninstall and start over, use `helm uninstall openqa`.
+To uninstall and start over, use `helm uninstall openqa` and delete the tgz
+archives and rerun `helm dependency update charts/openqa/`.
+
+
+Check that everything is up and running
+
+```
+kubectl get pods [--all-namespaces]
+kubectl get pods -n ingress-nginx
+kubectl get services
+```
 
 ## Configuration
 
 It might be necessary to customize the charts by overriding some of the
 variables inside _charts/values.yaml_ to suit your needs.
 
+For testing, it is also useful to create a my_values.yaml and run
+
+```
+helm install openqa helm/charts/openqa/ -f my-values.yaml
+```
+
 ### Worker
 
 The worker requires some basic configuration, as described in the