Fixed typo in README instructions

Author: Aman-Aalam

README.md

@@ -15,7 +15,7 @@ calls.
 
 ```js
 // A simple application using the Trolley/Payment Rails SDK
-const trolley = require('trolley');
+const trolley = require('trolleyhq');
 
 const client = trolley.connect({
   key: "YOUR-API-KEY",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "trolleyhq",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "",
   "main": "./dist/index",
   "types": "./dist/index",