feat(comments): replace commento with remark42

layouts/_default/single.html

@@ -23,8 +23,27 @@
   </header>
   <div class="post-content">{{ .Content }}</div>
   <div class="post-footer">
-    <div id="commento"></div>
+    <div id="remark42"></div>
   </div>
 </article>
-<script defer src="https://commento.phundrak.com/js/commento.js"></script>
+<script>
+  var remark_config = {
+    host: "https://remark.phundrak.com",
+    site_id: "blog",
+    theme: "dark",
+  };
+</script>
+<script>
+  !(function (e, n) {
+    for (var o = 0; o < e.length; o++) {
+      var r = n.createElement("script"),
+        c = ".js",
+        d = n.head || n.body;
+      "noModule" in r ? ((r.type = "module"), (c = ".mjs")) : (r.async = !0),
+        (r.defer = !0),
+        (r.src = remark_config.host + "/web/" + e[o] + c),
+        d.appendChild(r);
+    }
+  })(remark_config.components || ["embed"], document);
+</script>
 {{ end }}