fix: 删除无用代码

Author: zhangyuang

example/ssr-with-antd/build/env.js

@@ -37,7 +37,6 @@
     "@babel/polyfill": "^7.4.4",
     "@babel/preset-env": "^7.5.5",
     "@babel/preset-react": "^7.0.0",
-    "@babel/register": "^7.0.0",
     "@babel/runtime": "^7.5.5",
     "babel-loader": "8.0.4",
     "babel-plugin-import": "^1.12.0",

example/ssr-with-antd/build/jest/cssTransform.js

@@ -38,7 +38,6 @@
     "@babel/polyfill": "^7.4.4",
     "@babel/preset-env": "^7.5.5",
     "@babel/preset-react": "^7.0.0",
-    "@babel/register": "^7.0.0",
     "@babel/runtime": "^7.5.5",
     "babel-loader": "8.0.4",
     "browserslist": "^4.6.3",