+ Update Composer version

Author: mortezakarimi

composer.json

@@ -2,7 +2,7 @@
   "name": "mortezakarimi/yii2-gentelella-rtl",
   "description": "It is a free admin template for backend of yii framework 2 based on gentelella-rtl theme.",
   "type": "yii2-extension",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "keywords": [
     "yii2",
     "extension",