Add version_check URL

Author: Falki-git

plugin_template/swinfo.json

@@ -6,7 +6,7 @@
   "description": "Skips the splash screen and health warning. To be used only for developing mods (faster iteration).",
   "source": "https://github.com/Falki-git/SkipSplashScreen",
   "version": "1.1.0",
-  "version_check": "TBD",
+  "version_check": "https://raw.githubusercontent.com/Falki-git/SkipSplashScreen/master/plugin_template/swinfo.json",
   "ksp2_version": {
     "min": "0.1.3",
     "max": "*"