chore: set required kubeVersion because of Ingress resource

Signed-off-by: Tomas Coufal <tcoufal@redhat.com>

charts/backstage/Chart.yaml

@@ -29,6 +29,7 @@ keywords:
 - backstage
 - idp
 - janus-idp
+kubeVersion: ">= 1.19.0-0"
 maintainers:
   - name: Janus-IDP
     url: https://janus-idp.io
@@ -41,4 +42,4 @@ sources:
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.0.1
+version: 1.0.2

charts/backstage/README.md

@@ -1,7 +1,7 @@
 
 # Janus-IDP Backstage Helm Chart
 
-![Version: 1.0.1](https://img.shields.io/badge/Version-1.0.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 1.0.2](https://img.shields.io/badge/Version-1.0.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 A Helm chart for deploying a Backstage application
 
@@ -92,6 +92,8 @@ The command removes all the Kubernetes components associated with the chart and
 
 ## Requirements
 
+Kubernetes: `>= 1.19.0-0`
+
 | Repository | Name | Version |
 |------------|------|---------|
 | https://backstage.github.io/charts | upstream(backstage) | >=0.21.1 |