Add missing charts

charts/argo-workflows/Chart.yaml

@@ -0,0 +1,13 @@
+apiVersion: v2
+appVersion: v3.4.3
+name: argo-workflows
+description: A Helm chart for Argo Workflows
+type: application
+# The chart version. This version number should be incremented each time you make changes
+# to the chart and its templates, including the app version.
+version: 0.1.0
+
+dependencies:
+- name: argo-workflows
+  version: 0.20.6
+  repository: https://argoproj.github.io/argo-helm

charts/cluster-autoscaler/Chart.yaml

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+apiVersion: v2
+name: cluster-autoscaler
+description: A Helm chart for installing cluster-autoscaler
+type: application
+
+# The chart version. This version number should be incremented each time you make changes
+# to the chart and its templates, including the app version.
+version: 0.1.0
+
+# Version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application.
+appVersion: "1.0"
+
+dependencies:
+  - name: cluster-autoscaler
+    version: 9.19.2
+    repository: https://kubernetes.github.io/autoscaler

charts/spark-operator/Chart.yaml

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+apiVersion: v2
+name: spark-operator
+description: A Helm chart for Spark on Kubernetes operator
+
+# Application charts are a collection of templates that can be packaged into versioned archives
+# to be deployed.
+type: application
+
+# The chart version. This version number should be incremented each time you make changes
+# to the chart and its templates, including the app version.
+version: 0.1.1
+
+# Version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application.
+appVersion: "1.0"
+
+dependencies:
+  - name: spark-operator
+    version: 1.1.25
+    repository: https://googlecloudplatform.github.io/spark-on-k8s-operator