change kubernetes folder structure

kubernetes/manifests/test/svc.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: test-color
+  namespace: test-color
+spec:
+  selector:
+    app: test-color
+  ports:
+  - port: 8080
+    targetPort: 8080