update docs for modular usage

Author: stephenplusplus

README.md

@@ -28,10 +28,6 @@ This client supports the following Google Cloud Platform services:
 
 If you need support for other Google APIs, check out the [Google Node.js API Client library][googleapis].
 
-## :warning: These docs are for master. If you are using `gcloud` from npm...
-
-See the documentation for `0.37.0` at https://googlecloudplatform.github.io/gcloud-node/#/docs/v0.37.0/gcloud.
-
 ## Where did `gcloud-node` go?
 
 `gcloud-node` lives on under a new name, `google-cloud`. Your code will behave

docs/authentication.md

@@ -7,8 +7,6 @@ var config = {
   projectId: 'grape-spaceship-123',
   keyFilename: '/path/to/keyfile.json'
 };
-
-var gcloud = require('google-cloud')(config);
 ```
 
 ### The `config` object