Update comments.html

Author: RainPPR

layouts/partials/comments.html

@@ -32,7 +32,6 @@
         "data-input-position": "top",
         "data-theme": getGiscusTheme(),
         "data-lang": "zh-CN",
-        "data-loading": "lazy",
         "crossorigin": "anonymous",
         "async": ""
     };