Added external embeds

src/routes/embed/+server.js

@@ -0,0 +1,11 @@
+
+/** @type {import('./$types').RequestHandler} */
+export async function GET({ url, fetch }) {
+    const urlParam = url.searchParams.get('url');
+
+    const output = await fetch(urlParam);
+
+    return new Response(await output.blob(), {'headers': {
+        'Content-Type': output.headers.get("Content-Type")
+    }});
+}