chore: add preloading spriteUrl example

Signed-off-by: Logan McAnsh <[email protected]>

examples/remix/app/routes/_index/route.tsx

@@ -1,4 +1,4 @@
-import type { MetaFunction } from "@remix-run/node";
+import type { LinksFunction, MetaFunction } from "@remix-run/node";
 import archiveBoxArrowDownIconHref from "~/assets/archive-box-arrow-down.svg";
 import beakerIconHref from "heroicons/24/outline/beaker.svg";
 import eyeIconHref from "lucide-static/icons/eye.svg";
@@ -13,6 +13,17 @@ export const meta: MetaFunction = () => {
   ];
 };
 
+export const links: LinksFunction = () => {
+  return [
+    {
+      rel: "preload",
+      as: "image",
+      href: spriteUrl,
+      type: "image/svg+xml",
+    },
+  ];
+};
+
 export default function Index() {
   return (
     <div style={{ fontFamily: "system-ui, sans-serif", lineHeight: "1.8" }}>