docs: updated readme

Author: JohnnyTheTank

README.md

@@ -22,9 +22,9 @@ You can choose your preferred method of installation:
 
 Install via either [bower](http://bower.io/), [npm](https://www.npmjs.com/) or downloaded files:
 
-1. `bower install apiNG-plugin-flickr --save`
-2. `npm install aping-plugin-flickr --save`
-3. download [apiNG-plugin-flickr.zip](https://github.com/JohnnyTheTank/apiNG-plugin-flickr/zipball/master)
+* `bower install apiNG-plugin-flickr --save`
+* `npm install aping-plugin-flickr --save`
+* download [apiNG-plugin-flickr.zip](https://github.com/JohnnyTheTank/apiNG-plugin-flickr/zipball/master)
 
 ### b) Include file
 Include `aping-plugin-flickr.min.js` in your apiNG application