Updating deploy function script on README (#762)
Updating deploy function script on README (#762)

* Updating deploy function script on README

Function name in index.js is not consistent with Deploy command on README

* Replace other instances of `uuid`

GoogleCloudPlatform/nodejs-docs-samples,GoogleCloudPlatform/nodejs-docs-samples,GoogleCloudPlatform/nodejs-docs-samples,GoogleCloudPlatform/nodejs-docs-samples