added tag files

Author: ecomteck

Helper/Data.php

@@ -69,4 +69,4 @@ public function getTagUrl($tag_identifier=""){
         $base_url = $this->_storeManager->getStore()->getBaseUrl();
         return $base_url.$url;
     }
-}
+}

Model/Tag.php

@@ -63,4 +63,4 @@ public function getRelatedReadonly(){
         return false;
     }
 
-}
+}