message: fix: adds back run.js to npm installer
diff: "scripts": {
  "postinstall": "node ./install.js"
  },
  + "bin": {
  + "wasm-pack": "node ./run.js"
  + },
  "repository": {
  "type": "git",
  "url": "git+https://github.com/rustwasm/wasm-pack.git"
  