refactor: 最新評論 leancloud呼叫由js sdk 改為 rest api 呼叫。應用可以不與valine同一個

feat: 最新評論增加錯誤輸出
style: 刪除不必要的語言檔案

layout/includes/third-party/newest-comments/disqus-comment.pug

@@ -28,6 +28,9 @@ script.
         // set expiry to 10 min
         saveToLocal.set('disqus-newest-comments', JSON.stringify(disqusArray), 10/(60*24))
         generateHtml(disqusArray)
+      }).fail(()=>{
+        const $dom = document.querySelector('#card-newest-comments .aside-list')
+        $dom.innerHTML= "!{_p('aside.card_newest_comments.error')}"
       })
     }
 
@@ -47,13 +50,13 @@ script.
         </div></div>`
       }
 
-      let $dom = document.querySelector('.card-newest-comments .aside-list')
+      let $dom = document.querySelector('#card-newest-comments .aside-list')
       $dom.innerHTML= result
       window.pjax && window.pjax.refresh($dom)
     }
 
     const newestCommentInit = () => {
-      if (document.querySelector('.card-newest-comments .aside-list')) {
+      if (document.querySelector('#card-newest-comments .aside-list')) {
         const data = saveToLocal.get('disqus-newest-comments')
         if (data) {
           generateHtml(JSON.parse(data))