add build dep

Author: hobbyquaker

package.json

@@ -46,6 +46,7 @@
     "latest-semver": "^1.0.0",
     "npm-check-updates": "^3.1.1",
     "showdown": "^1.9.0",
+    "request": "^2.88.0",
     "sync-request": "^6.1.0"
   }
 }