Update README.md

Author: kevinongko

README.md

@@ -15,11 +15,21 @@ Input field component to display a formatted currency value based on [Vue](https
 
 ## Installation
 
+### Install via CDN
+```html
+<script src="https://unpkg.com/vue"></script>
+<script src="https://unpkg.com/vue-numeric"></script>
+
+<script>
+  Vue.use(VueNumeric.default)
+</script>
+```
+### Install via NPM
 ```sh
 $ npm install vue-numeric --save
 ```
 
-### Install as Component
+#### Register as Component
 ```js
 import Vue from 'vue'
 import VueNumeric from 'vue-numeric'
@@ -33,24 +43,14 @@ export default {
 }
 ```
 
-### Install as Plugin
+#### Register as Plugin
 ```js
 import Vue from 'vue'
 import VueNumeric from 'vue-numeric'
 
 Vue.use(VueNumeric)
 ```
 
-### Install via CDN
-```html
-<script src="https://unpkg.com/vue"></script>
-<script src="https://unpkg.com/vue-numeric"></script>
-
-<script>
-  Vue.use(VueNumeric.default)
-</script>
-```
-
 ## Usage
 
 ![screen shot 2016-12-08 at 2 19 31 pm](https://cloud.githubusercontent.com/assets/15880638/21001265/f2322438-bd51-11e6-8985-f31a45702484.png)