✨ disqus/disqusjs/facebook comments 可隨夜間模式按鈕切換而轉換主題

🐛 修復pjax下valine評論顯示不正常的bugs
🐛 修復facebook comments 在手機下寬度不是100%的bugs

layout/includes/comments/js.pug

@@ -3,8 +3,6 @@ each name in theme.comments.use
   case name
     when 'Disqus'
       include ./disqus.pug
-    when 'Valine'
-      include ./valine.pug
     when 'Disqusjs'
       include ./disqusjs.pug
     when 'Livere'
@@ -13,5 +11,3 @@ each name in theme.comments.use
       include ./gitalk.pug
     when 'Utterances'
       include ./utterances.pug
-    when 'Facebook Comments'
-      include ./facebook_comments.pug