add kubernaut labels

kubernaut/base/deployment.yaml

@@ -5,6 +5,8 @@ metadata:
   name: kubernaut
   annotations:
     reloader.stakater.com/auto: "true"
+  labels:
+    app: kubernaut
 spec:
   selector:
     matchLabels:

kubernaut/base/services.yaml

@@ -3,6 +3,8 @@ apiVersion: v1
 kind: Service
 metadata:
   name: kubernaut
+  labels:
+    app: kubernaut
 spec:
   ports:
     - name: web