Beautify code

Plugin.php

@@ -22,28 +22,28 @@ class Plugin extends \Mibew\Plugin\AbstractPlugin implements \Mibew\Plugin\Plugi
         // Use autoloader for Composer's packages that shipped with the plugin
         require(__DIR__ . '/vendor/autoload.php');
     }
-	/**
-	 * Initializer
-	 * @return boolean
-	 */
+    /**
+     * Initializer
+     * @return boolean
+     */
     public function initialized()
     {
         return true;
     }
-	/**
-	 * This creates the listener that listens for new
-	 * threads to send out slack notifications
-	 */
+    /**
+     * This creates the listener that listens for new
+     * threads to send out slack notifications
+     */
     public function run()
     {
         $dispatcher = EventDispatcher::getInstance();
         $dispatcher->attachListener(Events::THREAD_CREATE, $this, 'sendSlackNotification');
     }
-	/**
-	 * Sends notification to slack.
-	 * Sends the date with the username as well
-	 * @return boolean
-	 */
+    /**
+     * Sends notification to slack.
+     * Sends the date with the username as well
+     * @return boolean
+     */
     public function sendSlackNotification(&$args)
     {
         $settings = [
@@ -57,7 +57,7 @@ class Plugin extends \Mibew\Plugin\AbstractPlugin implements \Mibew\Plugin\Plugi
 
         $client->send(getlocal('You have a new user waiting for a response. Username: {0}', array($args['thread']->userName)));
 
-		return true;
+        return true;
     }
 
     /**

README.md

@@ -24,9 +24,9 @@ Provides Slack notifications when initiate a chat
     ```yaml
     plugins:
         "Mibew:Slack": # Plugin's configurations are described below
-            username: 	"Username you will post as"
-            channel: 	"Channel to post in"
-            slack_url: 	"Webhook URL from Setup Instructions in Slack"
+            username:	"Username you will post as"
+            channel:	"Channel to post in"
+            slack_url:	"Webhook URL from Setup Instructions in Slack"
     ```