fix: update release version on package

Author: adrigar94

package.json

@@ -2,7 +2,7 @@
   "name": "php-skeleton-generator",
   "displayName": "PHP Skeleton Generator",
   "description": "With just a few steps, you can create PHP classes, interfaces, traits, and enums with all the properties and methods you need. (PSR-4 compatible)",
-  "version": "0.1.0",
+  "version": "0.2.1",
   "keywords": [
 		"php",
 		"generate",