fix: remove duplicated guide (vuejs#319)

kawamataryo · web-flow · commit 7333805dedac · 2020-07-22T08:40:35.000+03:00
diff --git a/src/.vuepress/config.js b/src/.vuepress/config.js
@@ -41,15 +41,6 @@ const sidebar = {
         '/guide/transitions-state'
       ]
     },
-    {
-      title: 'Internals',
-      collapsable: false,
-      children: [
-        '/guide/reactivity',
-        '/guide/optimizations',
-        '/guide/change-detection'
-      ]
-    },
     {
       title: 'Reusability & Composition',
       collapsable: false,
