components/web-ui: remove tag from template

Let's use the chart to express version changes since the Headlamp and
Lokomotive Web UI versions are locked to each other. This way we avoid
having to modify the version in the template too.

Author: iaguis

pkg/components/web-ui/template.go

@@ -21,7 +21,6 @@ nodeSelector:
   beta.kubernetes.io/os: linux
 image:
   repository: quay.io/kinvolk/lokomotive-web-ui
-  tag: v0.1.1
   pullPolicy: Always
 securityContext:
   capabilities: