Fix readme

Author: dxg

README.md

@@ -1,5 +1,37 @@
 node-credit-cards
 =================
 
-Validate, & exrtact info from credit cards.
+Validate & extract metadata from credit cards.
 
+=== Basic usage
+
+```js
+var creditCards = require('credit-cards')
+
+creditCards.isValid("4024 0071 2016 8322")
+=> true
+creditCards.isValid("4034 0071 2016 8322")
+=> false
+
+creditCards.getTypeCode("4034 0071 2016 8322")
+=> 'VI'
+creditCards.getTypeName("4034 0071 2016 8322")
+=> 'Visa'
+
+creditCards.getInfo('3478 7964 2068 802')
+=> { valid: true, code: 'AX', name: 'American Express' }
+```
+
+=== Advanced usage
+var creditCards = require('credit-cards')
+
+var scoped = creditCards({ accepted: ['VI', 'AX'] })
+
+scoped.isValid("4024 0071 2016 8322")
+=> true
+scoped.getTypeCode("4034 0071 2016 8322")
+=> 'VI'
+scoped.isAccepted('5290 6473 7075 0487')
+=> false
+scoped.getInfo('5290 6473 7075 0487')
+=> { valid: true, code: 'CA', name: 'Master Card', accepted: false }

package.json

@@ -1,15 +1,28 @@
 {
   "name"     : "credit-cards",
-  "version"  : "0.5.0",
+  "description": "Validate & extract metadata from credit cards.",
+  "version"  : "0.5.2",
   "main"     : "lib/index.js",
   "scripts"  : {
     "test"   : "mocha test/lib/"
   },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/dxg/node-credit-cards.git"
+  },
+  "keywords": [
+    "credit", "card", "creditcards", "validate"
+  ],
+  "author"   : "Arek W <[email protected]>",
+  "license"  : "MIT",
   "dependencies": {
-    "luhn"  : "1.0.5"
+    "luhn"   : "1.0.5"
   },
   "devDependencies": {
     "mocha"  : "1.12.1",
     "should" : "1.2.2"
+  },
+  "bugs": {
+    "url"    : "https://github.com/dxg/node-credit-cards/issues"
   }
 }