Fix npm package namespace

Author: tardieu

docs/COMPOSER.md

@@ -3,7 +3,7 @@
 The [composer](../composer.js) module makes it possible to compose actions programmatically. The module is typically used as illustrated in [samples/demo.js](../samples/demo.js):
 
 ```javascript
-const composer = require('@openwhisk/composer')
+const composer = require('@ibm-functions/composer')
 
 // author action composition
 const app = composer.if('authenticate', /* then */ 'welcome', /* else */ 'login')

docs/README.md

@@ -193,9 +193,9 @@ shell, and instead using `node` directly. In this case, you must
 import the `composer` and `compile` the FSM explicitly as shown below.
 
 ```javascript
-$ npm install @openwhisk/composer
+$ npm install @ibm-functions/composer
 $ node
-const composer = require('@openwhisk/composer')
+const composer = require('@ibm-functions/composer')
 const app = composer.sequence(args => ({msg: `hello ${args.name}!`}))
 composer.compile(app, 'hello.json')
 ```

samples/demo.js

@@ -16,7 +16,7 @@
 
 'use strict'
 
-const composer = require('@openwhisk/composer')
+const composer = require('@ibm-functions/composer')
 
 // author action composition
 const app = composer.if('authenticate', /* then */ 'welcome', /* else */ 'login')