feat(package.json): 增加husky的add hook脚本

package.json

@@ -28,7 +28,8 @@
     "pm2:stop": "pm2 stop gateway && pm2 delete gateway",
     "pm2:restart": "pm2 restart gateway",
     "commit": "git cz",
-    "prepare": "husky install"
+    "prepare": "husky install",
+    "husky-hook:add": "husky add .husky/pre-commit ./node_modules/.bin/lint-staged"
   },
   "dependencies": {
     "@koa/multer": "^3.0.0",