fix: git address

.umirc.ts

@@ -20,8 +20,8 @@ export default {
   },
   navs: [
     null,
-    { title: 'GitHub', path: 'https://github.com/umijs/dumi' },
-    { title: '更新日志', path: 'https://github.com/umijs/dumi/releases' },
+    { title: 'GitHub', path: 'https://g.civnet.cn:8443/test/maintenance.git' },
+    { title: '更新日志', path: 'https://g.civnet.cn:8443/test/maintenance/releases' },
   ],
   headScripts: [
     'https://v1.cnzz.com/z_stat.php?id=1278602214&web_id=1278602214'