Update src/pages/llms-index.ts

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Tippi Fifestarr <62179036+tippi-fifestarr@users.noreply.github.com>

Author: tippi-fifestarr

src/pages/llms-index.ts

@@ -3,7 +3,7 @@ import { getCollection } from "astro:content";
 
 export const prerender = true;
 
-const SITE_URL = "https://aptos.dev";
+const SITE_URL = import.meta.env.SITE;
 
 // Pages to exclude from the index entirely
 const EXCLUDE_PAGES = new Set(["contribute/components/themed-image"]);