Update boilerplate URL in README

Author: pmuens

README.md

@@ -12,7 +12,7 @@ This guide will help you setup a Google Cloud Project (required) and your first
 
 Google support for the `create` command is coming soon. Until then, follow these steps:
 
-1. Run `serverless install --url https://github.com/pmuens/boilerplate-googlecloudfunctions-nodejs --name <my-service>`
+1. Run `serverless install --url https://github.com/serverless/boilerplate-googlecloudfunctions-nodejs --name <my-service>`
 2. `cd <my-service> && npm install`
 3. Rename the `service` property in `serverless.yml` (make sure the name does not include "google" or "goog")