Update the README.md with the new features documentation.

src/Contracts/Commentator.php

@@ -2,14 +2,12 @@
 
 namespace BeyondCode\Comments\Contracts;
 
-
 interface Commentator
 {
     /**
      * Check if a comment for a specific model needs to be approved.
-     * @param mixed $model
-     * @return bool
+     *
+     * @param  mixed  $model
      */
     public function needsCommentApproval($model): bool;
-
-}
+}