fix: #72 replace SITE.website with a URL in astro.config site value

Using SITE.website in astro.config.mjs causes the problem . Thus, change back to the original url string in site value of .

Closes: #72

astro.config.mjs

@@ -4,11 +4,10 @@ import react from "@astrojs/react";
 import remarkToc from "remark-toc";
 import remarkCollapse from "remark-collapse";
 import sitemap from "@astrojs/sitemap";
-import { SITE } from "./src/config";
 
 // https://astro.build/config
 export default defineConfig({
-  site: SITE.website,
+  site: "https://astro-paper.pages.dev/", // replace this with your deployed domain
   integrations: [
     tailwind({
       config: {