fix: fixed giscus data theme css link

Author: SWHL

overrides/partials/comments.html

@@ -12,7 +12,7 @@ <h2 id="__comments">{{ lang.t("meta.comments") }}</h2>
     data-reactions-enabled="1"
     data-emit-metadata="0"
     data-input-position="top"
-    data-theme="https://github.com/RapidAI/RapidOCRDocs/blob/e98b9bb041a1ca785b827ec626d9e3497fa8549c/docs/stylesheets/font.css"
+    data-theme="https://raw.githubusercontent.com/RapidAI/RapidOCRDocs/e98b9bb041a1ca785b827ec626d9e3497fa8549c/docs/stylesheets/font.css"
     data-lang="zh-CN"
     data-loading="lazy" crossorigin="anonymous" async>
     </script>