fix: 修复点击首页标题时无法获取页面的错误

src/components/Breadcrumb/index.vue

@@ -42,7 +42,7 @@ export default {
       )
       const first = matched[0]
       if (!this.isDashboard(first)) {
-        matched = [{ path: '/index', meta: { title: '首页' } }].concat(matched)
+        matched = [{ path: '/', meta: { title: '首页' } }].concat(matched)
       }
       const temp = matched.filter(
         item => item.meta && item.meta.title && item.meta.breadcrumb !== false