Add missing command to install instructions

README.md

@@ -13,6 +13,7 @@ pub serve
 A Dockerfile and Kubernetes configuration file is available for deployment. To run on Google Cloud:
 
 ```bash
+pub build
 docker build -t gcr.io/<your-project-name>/tour-of-heroes:latest .
 gcloud docker -- push gcr.io/<your-project-name>/tour-of-heroes:latest
 kubectl apply -f k8s/

k8s/deployment.yaml

@@ -25,7 +25,7 @@ spec:
       containers:
         - name: aqueduct-tutorial
           imagePullPolicy: Always
-          image: $IMAGE_NAME
+          image: gcr.io/sk-tools-180203/
           ports:
             - containerPort: 80
 ---