feat ✨: 添加评论功能

overrides/main.html

@@ -0,0 +1,18 @@
+{% extends "base.html" %}
+
+{% block disqus %}
+<script src="https://giscus.app/client.js"
+        data-repo="beiyuouo/cs-self-learning"
+        data-repo-id="R_kgDOHCecoA"
+        data-category="General"
+        data-category-id="DIC_kwDOHCecoM4COM4X"
+        data-mapping="pathname"
+        data-reactions-enabled="1"
+        data-emit-metadata="0"
+        data-input-position="bottom"
+        data-theme="dark_dimmed"
+        data-lang="zh-CN"
+        crossorigin="anonymous"
+        async>
+</script>
+{% endblock %}