tweaks

package.json

@@ -0,0 +1,13 @@
+{
+  "name": "zunda-shiwake",
+  "version": "27.6.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "clean": "node -e \"require('fs').rmSync('dist', { recursive: true, force: true })\"",
+    "build": "npm run clean && esbuild src/game.js --bundle --format=esm --target=es2020 --minify --outfile=dist/game.js"
+  },
+  "devDependencies": {
+    "esbuild": "^0.25.0"
+  }
+}