feat: add version number

composer.json

@@ -2,6 +2,7 @@
   "name": "pnodev/livereload",
   "description": "Live Reload capabilities for TYPO3 development",
   "type": "typo3-cms-extension",
+  "version": "0.1.0",
   "homepage": "https://www.pno.dev",
   "license": "GPL-2.0-or-later",
   "keywords": [