add serve as dev dependency
drwxr-xr-x - .github
-rw-r--r-- 34 .gitignore
-rw-r--r-- 163526 package-lock.json
-rw-r--r-- 719 package.json
drwxr-xr-x - public
drwxr-xr-x - src
-rw-r--r-- 483 tsconfig.json
-rw-r--r-- 768 webpack.config.js