Create comments include

Author: shomykohai

_includes/comments.html

@@ -0,0 +1,15 @@
+<script src="https://giscus.app/client.js"
+        data-repo="shomykohai/blog-comments"
+        data-repo-id="R_kgDONa-Edw"
+        data-category="Announcements"
+        data-category-id="DIC_kwDONa-Ed84ClDru"
+        data-mapping="pathname"
+        data-strict="1"
+        data-reactions-enabled="1"
+        data-emit-metadata="0"
+        data-input-position="top"
+        data-theme="dark_dimmed"
+        data-lang="en"
+        crossorigin="anonymous"
+        async>
+</script>