fix: rely on svelte's default cache settings

server/cache.js

@@ -1,9 +0,0 @@
-/**
- * @returns {import('express').RequestHandler}
- */
-export function cache() {
-    return function (_req, res, next) {
-        res.setHeader('Cache-Control', 'max-age=3600, no-cache');
-        next();
-    }
-}

server/main.js

@@ -1,12 +1,10 @@
 import express from 'express';
 import compression from 'compression'
-import { cache } from './cache.js';
 import { sitemap } from './sitemap.js'
 import { handler } from '../build/handler.js';
 
 async function main() {
     const app = express();
-    app.use(cache());
     app.use(compression());
     app.use(await sitemap());
     app.use(handler);