Add CI badge

Author: GeoffSelby

README.md

@@ -1,22 +1,28 @@
 # Forge JavaScript SDK
 
+<p>
+    <a href="https://travis-ci.org/GeoffSelby/nevexo-forge-javascript-sdk"><img src="https://travis-ci.org/GeoffSelby/nevexo-forge-javascript-sdk.svg?branch=master" alt="Build Status"></a>
+</p>
+
 A complete, promise-based Javascript SDK for the Laravel Forge API
 
 ## Installation
 
-With yarn (*recommended*):
-``` bash
+With yarn (_recommended_):
+
+```bash
 yarn add nevexo-forge-js
 ```
 
 With npm:
-``` bash
+
+```bash
 npm install nevexo-forge-js
 ```
 
 ## Basic Usage
 
-``` js
+```js
 import Forge from 'nevexo-forge-js';
 
 // Instantiate the SDK
@@ -26,12 +32,12 @@ const forge = new Forge('API_TOKEN_HERE');
 try {
   const servers = await forge.servers.list();
   console.log(servers);
-} catch(error) {
+} catch (error) {
   console.log(error);
 }
 ```
 
-> The SDK utilizes native ES6 promises so you should use async/await to handle the resolved promise. You can, of course, use ```.then()``` and ```.catch()``` if you prefer.
+> The SDK utilizes native ES6 promises so you should use async/await to handle the resolved promise. You can, of course, use `.then()` and `.catch()` if you prefer.
 
 ## Documentation