diff --git a/overrides/main.html b/overrides/main.html
deleted file mode 100644
index 186626d..000000000
--- a/overrides/main.html
+++ /dev/null
@@ -1,47 +0,0 @@
-{% extends "base.html" %} {% block disqus %}
-<script src="https://giscus.app/client.js"
-        data-repo="Anduin2017/HowToCook"
-        data-repo-id="MDEwOlJlcG9zaXRvcnkyNDM5NTA0MDg="
-        data-category="Show and tell"
-        data-category-id="DIC_kwDODopjSM4CBNA6"
-        data-mapping="pathname"
-        data-strict="0"
-        data-reactions-enabled="1"
-        data-emit-metadata="0"
-        data-input-position="top"
-        data-theme="dark_tritanopia"
-        data-lang="zh-CN"
-        crossorigin="anonymous"
-        async>
-</script>
-
-
-<script>
-    var giscus = document.querySelector("script[src*=giscus]")
-
-    /* Set palette on initial load */
-    var palette = __get("__palette")
-    if (palette && typeof palette.color === "object") {
-        var theme = palette.color.scheme === "default" ? "light" : "dark"
-        giscus.setAttribute("data-theme", theme)
-    }
-
-    /* Register event handlers after documented loaded */
-    document.addEventListener("DOMContentLoaded", function () {
-        var ref = document.querySelector("[data-md-component=palette]")
-        ref.addEventListener("change", function () {
-            var palette = __get("__palette")
-            if (palette && typeof palette.color === "object") {
-                var theme = palette.color.scheme === "default" ? "light" : "dark"
-
-                /* Instruct Giscus to change theme */
-                var frame = document.querySelector(".giscus-frame")
-                frame.contentWindow.postMessage(
-                    {giscus: {setConfig: {theme}}},
-                    "https://giscus.app"
-                )
-            }
-        })
-    })
-</script>
-{% endblock %}