breaking changes: 移除 cnzz 分析

feat: 導航欄可隱藏博客名字
feat: 導航欄可設置 logo closed #1104

source/css/_global/index.styl

@@ -166,7 +166,7 @@ a
 if $site-name-font
   #site-title,
   #site-subtitle,
-  #site-name,
+  .site-name,
   #aside-content .author-info__name,
   #aside-content .author-info__description
     font-family: $site-name-font