Add service to nginx test deployment

v3-calico/nginx-test-deployment.yaml

@@ -17,3 +17,14 @@ spec:
         image: nginx:1.20.0-alpine
         ports:
         - containerPort: 80
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: nginx-service
+spec:
+  selector:
+    app: nginx
+  ports:
+    - protocol: TCP
+      port: 80