docs: adjust v4 site deploy config (#11316)

.github/workflows/deploy-v4-site.yml

@@ -36,7 +36,7 @@ jobs:
         with:
           branch: gh-pages
           folder: packages/vant/site-dist
-          target-folder: v4
+          clean: false
 
       - name: Deploy for GitHub 🚀
         uses: JamesIves/github-pages-deploy-action@v4.4.0
@@ -45,4 +45,5 @@ jobs:
           folder: packages/vant/site-dist
           token: ${{ secrets.VANT_UI_TOKEN }}
           repository-name: vant-ui/vant-ui.github.io
-          target-folder: vant/v4
+          target-folder: vant
+          clean: false

packages/vant/package.json

@@ -8,9 +8,6 @@
   "typings": "lib/index.d.ts",
   "unpkg": "lib/vant.min.js",
   "jsdelivr": "lib/vant.min.js",
-  "npm": {
-    "tag": "next"
-  },
   "files": [
     "es",
     "lib"

packages/vant/vant.config.mjs

@@ -11,8 +11,7 @@ export default {
     },
     site: {
       publicPath:
-        (typeof window === 'undefined' && process.env.PUBLIC_PATH) ||
-        '/vant/v4',
+        (typeof window === 'undefined' && process.env.PUBLIC_PATH) || '/vant/',
     },
     vetur: {
       tagPrefix: 'van-',