Turned option list into a table

Readme.md

@@ -126,13 +126,16 @@ $options = array(
 ### The api options
 
 The third parameter of `LinkedIn::api` is an array with options. They will eventually be past to a Request client but 
-before that we do some modifications. Below is a list of array keys that you may use. 
-
-* **body**: The body of a HTTP request. Put your xml string here. 
-* **format**: Set this to 'json' or 'xml' to override the default value. 
-* **headers**: This is HTTP headers to the request
-* **json**: This is an array with json data that will be encoded to a json string. Using this option you do need to specify a format. 
-* **query**: This is an array with query parameters 
+before that we do some modifications. Below is a table of array keys that you may use. 
+
+| Option name | Description
+| ----------- | -----------
+| body | The body of a HTTP request. Put your xml string here. 
+| debug | This will echo the all the request and response headers. (Works with the Guzzle client only)
+| format | Set this to 'json', 'xml' or 'simple_xml' to override the default value. 
+| headers | This is HTTP headers to the request
+| json | This is an array with json data that will be encoded to a json string. Using this option you do need to specify a format. 
+| query | This is an array with query parameters
 
 If you are using the `GuzzleRequest` (default) you may want to have a look at [its documentation](http://docs.guzzlephp.org/en/latest/clients.html?highlight=format#request-options)
 to find out what more options that are available.