chore: Add CNAME

CNAME

@@ -0,0 +1 @@
+ant.design

package.json

@@ -212,7 +212,7 @@
     "start": "rimraf _site && mkdir _site && node ./scripts/generateColorLess.js && cross-env NODE_ENV=development bisheng start -c ./site/bisheng.config.js",
     "start:preact": "node ./scripts/generateColorLess.js && cross-env NODE_ENV=development REACT_ENV=preact bisheng start -c ./site/bisheng.config.js",
     "site": "cross-env NODE_ENV=production bisheng build --ssr -c ./site/bisheng.config.js && node ./scripts/generateColorLess.js",
-    "predeploy": "antd-tools run clean && npm run site && cp netlify.toml _site && cp -r .circleci _site",
+    "predeploy": "antd-tools run clean && npm run site && cp netlify.toml CNAME _site && cp -r .circleci _site",
     "deploy": "bisheng gh-pages --push-only",
     "deploy:china-mirror": "git checkout gh-pages && git pull origin gh-pages && git push git@gitee.com:ant-design/ant-design.git gh-pages",
     "pub": "antd-tools run pub",