refactor: removed version from composer.json

composer.json

@@ -2,7 +2,6 @@
     "name": "quiqqer\/ckeditor4",
     "type": "quiqqer-module",
     "description": "CKEditor for the QUIQQER CMS - enable the ckeditor for quiqqer",
-    "version": "dev-master",
     "license": "GPL-2.0+",
     "authors": [
         {
@@ -26,4 +25,4 @@
             "QUI\\Ckeditor\\Plugins\\": "src\/QUI\/Ckeditor\/Plugins\/"
         }
     }
-}
+}
\ No newline at end of file