docs: link to v3

diff --git a/docs/.vitepress/config.js b/docs/.vitepress/config.js
index 631d4245c23df7a1b0c1d7615c1b83d2c3bdca94..cb3a5158f9950bd3ccb7f0134a666621124240e1 100644 (file)
--- a/docs/.vitepress/config.js
+++ b/docs/.vitepress/config.js
@@ -58,6 +58,10 @@ const config = {
             text: 'API Reference',
             link: '/api/',
           },
+          {
+            text: 'v4.x',
+            items: [{ text: 'v3.x', link: 'https://router.vuejs.org' }],
+          },
           {
             text: 'Changelog',
             link:
@@ -188,6 +192,10 @@ const config = {
             text: 'API 参考',
             link: '/zh/api/',
           },
+          {
+            text: 'v4.x',
+            items: [{ text: 'v3.x', link: 'https://router.vuejs.org/zh' }],
+          },
           {
             text: '更新日志',
             link: