Renderer: Fix Previewer not dynamic

Author: BenCheung0422

src/routes/preview/+page.ts

@@ -2,6 +2,8 @@ import { error } from '@sveltejs/kit';
 import type { PageLoadEvent } from './$types';
 import { concatAndResolveUrl, parseEfp, PreviewEfpPathResolver, type PreviewEfpAssetFetcher } from "$lib/efp";
 
+export const ssr = false;
+
 export async function load({ fetch, url }: PageLoadEvent) {
 	if (url.searchParams.get("source") === "github") {
 		const raw = url.searchParams.get("raw");