fix scss

src/client/styles/scss/_wiki.scss

@@ -67,6 +67,7 @@ div.body {
     margin: 0 0 30px 0;
     font-size: 0.9em;
     color: lighten($gray-800, 35%);
+    border-left: 0.3rem solid #ddd;
   }
 
   img {