refactor: remove typings-install

Author: lzhfe

package.json

@@ -3,7 +3,6 @@
   "version": "1.0.0",
   "description": "A simple starter Angular2 project",
   "scripts": {
-    "typings-install": "node node_modules/typings/dist/bin.js install",
     "build": "node node_modules/webpack/bin/webpack.js --inline --colors --progress --display-error-details --display-cached",
     "watch": "npm run build -- --watch",
     "server": "node node_modules/webpack-dev-server/bin/webpack-dev-server.js --inline --colors --progress --display-error-details --display-cached --port 3000  --content-base src",