Added new line at the end of files. [skip ci]

app/Repositories/Tag/TagRepository.php

@@ -177,4 +177,4 @@ class TagRepository implements TagRepositoryInterface
 
         return $tag;
     }
-}
+}

app/Repositories/Tag/TagRepositoryInterface.php

@@ -49,4 +49,4 @@ interface TagRepositoryInterface
      * @return boolean
      */
     public function connect(TransactionJournal $journal, Tag $tag);
-}
+}