feat: 只支持 hexo 5.0.0 及以上版本

feat: toc改為aside顯示,去掉sidebar
feat: 手機toc ui 修改
feat: 去掉 toc auto_open 配置
feat: 文章標題改為居中
improvement: 完善note標籤在readmode上的顯示
improvement: 精簡css 和 js
improvement： pjax 優化
fix: 修復當文章頁top_img設為false時，閲讀模式下文章內容不顯示的bugs

layout/post.pug

@@ -1,11 +1,11 @@
 extends includes/layout.pug
 
 block content
-  article#post(class="")
+  #post
     if top_img === false
       include includes/header/post-info.pug
 
-    #article-container.post-content!=page.content
+    article#article-container.post-content!=page.content
     include includes/post/post-copyright.pug
     .tag_share
       if (theme.post_meta.post.tags)