Merge pull request #28 from alekhyal/master

Update Cloudshell link and instructions to include submodule

README-QWIKLABS.md

@@ -9,6 +9,8 @@
     * [Istio Data Plane](#istio-data-plane)
   * [BookInfo Sample Application](#bookinfo-sample-application)
   * [Putting it All Together](#putting-it-all-together)
+* [Run Demo using Cloud Shell](#run-demo-using-cloud-shell)
+* [Initialize GCP](#initialize-gcp)
 * [Deployment](#deployment)
 * [Validation](#validation)
 * [Tear Down](#tear-down)
@@ -96,6 +98,20 @@ In the diagram, note:
 
 ![](./images/istio-gke-gce.png)
 
+## Run Demo using Cloud Shell
+
+Use the `--recursive` argument to download dependencies provided via a git submodule.
+
+```shell
+git submodule update --init --recursive
+```
+
+## Initialize GCP
+
+```console
+gcloud init
+```
+
 ## Deployment
 
 _NOTE: The following instructions are applicable for deployments performed both with and without Cloud Shell._

README.md

@@ -114,7 +114,13 @@ _NOTE: This section can be skipped if the cloud deployment is being performed wi
 
 Click the button below to open the demo in your Cloud Shell:
 
-[![Open in Cloud Shell](http://gstatic.com/cloudssh/images/open-btn.svg)](https://console.cloud.google.com/cloudshell/open?git_repo=https%3A%2F%2Fgithub.com%2FGoogleCloudPlatform%2Fgke-istio-gce-demo&page=editor&tutorial=README.md)
+[![Open in Cloud Shell](http://gstatic.com/cloudssh/images/open-btn.svg)](https://console.cloud.google.com/cloudshell/open?cloudshell_git_repo=https://github.com/GoogleCloudPlatform/gke-istio-gce-demo.git&cloudshell_image=gcr.io/graphite-cloud-shell-images/terraform:latest&cloudshell_tutorial=README.md)
+
+Use the `--recursive` argument to download dependencies provided via a git submodule.
+
+```shell
+git submodule update --init --recursive
+```
 
 To prepare [gcloud](https://cloud.google.com/sdk/gcloud/) for use in Cloud Shell, execute the following command in the terminal at the bottom of the browser window you just opened: