恢复术语标记替换为罕见汉字

app/Http/Api/MdRender.php

@@ -216,9 +216,9 @@ class MdRender{
         /**
          * markdown -> html
          */
-        //$markdown = str_replace(['[[',']]'],['㐛','㐚'],$markdown);
+        $markdown = str_replace(['[[',']]'],['㐛','㐚'],$markdown);
         $html = Str::markdown($markdown);
-        //$html = str_replace(['㐛','㐚'],['[[',']]'],$html);
+        $html = str_replace(['㐛','㐚'],['[[',']]'],$html);
 
         #替换术语
         $pattern = "/\[\[(.+?)\]\]/";