Allow extraargs for argocd server (#47)

* adding extraArgs for argocd-server.

This is useful if you need to change the basehref or use insecure
when using ingress
https://github.com/argoproj/argo-cd/blob/master/docs/ingress.md

* indent fix.

* bumping chart version

charts/argo-cd/templates/argocd-server-deployment.yaml

@@ -36,7 +36,13 @@ spec:
       - name: argocd-server
         image: {{ .Values.server.image.repository }}:{{ .Values.server.image.tag }}
         imagePullPolicy: {{ .Values.server.image.pullPolicy }}
-        command: [argocd-server, --staticassets, /shared/app]
+        command:
+        - argocd-server
+        - --staticassets
+        - /shared/app
+        {{- range .Values.server.extraArgs }}
+        - {{. | quote }}
+        {{- end }}
         volumeMounts:
         - mountPath: /shared
           name: static-files