fix build scripts

Author: MutableLoss

package.json

@@ -5,7 +5,9 @@
   "main": "./main.js",
   "scripts": {
     "start": "electron .",
-    "pack-mac": "electron-packager . CodeWars-Desktop --asar.unpack=protocol-link.html --overwrite --platform=darwin --arch=x64 --out=out --osx-sign.identity='Developer ID Application: 3DEsprit' --appBundleId='CodeWars-Desktop' appCategoryType=public.app-category.education"
+    "pack-mac": "electron-packager . CodeWars-Desktop --asar.unpack=protocol-link.html --overwrite --platform=darwin --arch=x64 --out=out --osx-sign.identity='Developer ID Application: 3DEsprit' --appBundleId='CodeWars-Desktop' appCategoryType=public.app-category.education",
+    "pack-win": "electron-packager . CodeWars-Desktop --asar.unpack=protocol-link.html --overwrite --platform=win32 --arch=x64 --out=out",
+    "pack-linux": "electron-packager . CodeWars-Desktop --asar.unpack=protocol-link.html --overwrite --platform=linux --arch=x64 --out=out --prune=true"
   },
   "author": "Dennis Brown <[email protected]> (https://networksynapse.net/)",
   "license": "MIT",