Updated extension for YAML files

.gitignore

@@ -1,4 +1,4 @@
 /example/Google_files
 /.idea
 /node_modules
-/example/config.yaml
+/example/config.yml

README.md

@@ -63,7 +63,7 @@ For further information about the CloudConvert API, please take a look at their
 Putting it all together we can chain our methods:
 
 ```javascript
-var config  = __dirname + '/config.yaml',
+var config  = __dirname + '/config.yml',
     file    = __dirname + '/uploaded-files/Rio.jpg';
 
 var $task   = new CloudConvert(config).convert(file).from('jpg').into('png').process();
@@ -78,11 +78,11 @@ We keep the API key separate from the codebase – your YAML config **must**
 apiKey: 123456789
 ```
 
-Please refer to the `config.yaml.example` file in `example`. When you instantiate a new `CloudConvert` task, pass in the path to your YAML config.
+Please refer to the `config.yml.example` file in `example`. When you instantiate a new `CloudConvert` task, pass in the path to your YAML config.
 
 ```javascript
-// Current path plus "config.yaml".
-var $config = __dirname + '/config.yaml',
+// Current path plus "config.yml".
+var $config = __dirname + '/config.yml',
     $task   = new CloudConvert($config);
 ```
 

example/config.yml

@@ -0,0 +1 @@
+apiKey: NDxVPFF85BE3DfH54oVCj2s4-oA7FpHpS2RhhVzT8qdEEe0L9Di-FVkNl8c5cpLrwUszNT6qZAkfQnzUITCQPA

example/server.js

@@ -18,7 +18,7 @@ app.all('*', function(request, response, next) {
     next();
 });
 
-var config  = __dirname + '/config.yaml',
+var config  = __dirname + '/config.yml',
     file    = __dirname + '/uploaded-files/Rio.jpg',
     task    = new CloudConvert(config).convert(file).from('jpg').into('png').process();