chore: remove cloudflare preview and now-build

Author: afc163

.github/workflows/cloudflare-pages-preview.yml

@@ -31,7 +31,6 @@
     "compile": "father build && lessc assets/index.less assets/index.css",
     "coverage": "rc-test --coverage",
     "lint": "eslint src/ docs/examples/ --ext .tsx,.ts,.jsx,.js",
-    "now-build": "npm run build",
     "prepare": "husky install && dumi setup",
     "prepublishOnly": "npm run compile && rc-np",
     "prettier": "prettier --write --ignore-unknown .",