fix packaging commands

Author: zhakk-harn

package.json

@@ -13,8 +13,8 @@
 	"main": "src/index.js",
 	"scripts": {
 		"start": "concurrently \"npm:svelte-dev\" \"electron-forge start\"",
-		"pack": "electron-builder --dir",
-		"dist": "electron-builder",
+		"pack": "rollup -c && electron-builder --dir",
+		"dist": "rollup -c && electron-builder",
 		"lint": "echo \"No linting configured\"",
 		"svelte-build": "rollup -c",
 		"svelte-dev": "rollup -c -w",