fix bug.

.gitignore

 .DS_Store
 node_modules/
 dist/
+dist.tar.gz
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*

src/components/Breadcrumb/index.vue

@@ -37,7 +37,7 @@ export default {
       const first = matched[0]
 
       if (!this.isDashboard(first)) {
-        matched = [{ path: '/index', meta: { title: '首页' }}].concat(matched)
+        matched = [{ path: '/dashboard', meta: { title: '首页' }}].concat(matched)
       }
 
       this.levelList = matched.filter(item => item.meta && item.meta.title && item.meta.breadcrumb !== false)