Fix Cloud SDK install URL
Fix Cloud SDK install URL

erickcantwell/scalable-resilient-web-app,erickcantwell/scalable-resilient-web-app,GoogleCloudPlatform/scalable-resilient-web-app,GoogleCloudPlatform/scalable-resilient-web-app,GoogleCloudPlatform/scalable-resilient-web-app,erickcantwell/scalable-resilient-web-app