Applied fixes from StyleCI

config/gravatar.php

@@ -1,6 +1,6 @@
 <?php
 
-return array(
+return [
     // --- The default avatar size
     'size' => 80,
     // --- The default avatar to display if we have no results
@@ -17,5 +17,5 @@ return array(
     // - pg: may contain rude gestures, provocatively dressed individuals, the lesser swear words, or mild violence.
     // - r: may contain such things as harsh profanity, intense violence, nudity, or hard drug use.
     // - x: may contain hardcore sexual imagery or extremely disturbing violence.
-    'maxRating' => 'g'
-);
+    'maxRating' => 'g',
+];