use bin-up on Windows

Author: bahmutov

examples/all-files/package.json

@@ -3,7 +3,7 @@
   "description": "Report all files",
   "scripts": {
     "start": "../../node_modules/.bin/parcel serve index.html",
-    "start:windows": "..\\..\\node_modules\\.bin\\parcel serve index.html",
+    "start:windows": "npx bin-up parcel serve index.html",
     "cy:open": "../../node_modules/.bin/cypress open",
     "cy:run": "../../node_modules/.bin/cypress run",
     "dev": "../../node_modules/.bin/start-test 1234 cy:open",