feat: adapt giscus font

Author: SWHL

overrides/partials/comments.html

@@ -5,7 +5,7 @@ <h2 id="__comments">{{ lang.t("meta.comments") }}</h2>
 <script src="https://giscus.app/client.js" data-repo="RapidAI/RapidOCR" data-repo-id="MDEwOlJlcG9zaXRvcnkzMjY2MTA3NTc="
     data-category="Q&A" data-category-id="MDE4OkRpc2N1c3Npb25DYXRlZ29yeTMyMzEzMzAw" data-mapping="title" data-strict="0"
     data-reactions-enabled="1" data-emit-metadata="0" data-input-position="top" data-theme="preferred_color_scheme"
-    data-lang="zh-CN" data-loading="lazy" crossorigin="anonymous" async>
+    data-lang="zh-CN" data-theme="https://cdn.jsdelivr.net/gh/L33Z22L11/giscus-theme/lxgw-wenkai.css" data-loading="lazy" crossorigin="anonymous" async>
 </script>
 
 
@@ -44,4 +44,4 @@ <h2 id="__comments">{{ lang.t("meta.comments") }}</h2>
         })
     })
 </script>
-{% endif %}
+{% endif %}