Actually upload the PWA files

sw.js

@@ -0,0 +1,33 @@
+const CACHE_NAME = 'v1';
+const ASSETS = [
+    '/',
+    '/index.html',
+    '/script.js',
+    '/styles.css',
+    '/manifest.json',
+    '/icons/192.svg',
+    '/icons/512.svg',
+    '/vendor/lucio/graham-scan.mjs'
+];
+
+self.addEventListener('install', (e) => {
+    e.waitUntil(
+        caches.open(CACHE_NAME).then(cache => cache.addAll(ASSETS))
+    );
+    self.skipWaiting();
+});
+
+self.addEventListener('activate', (e) => {
+    e.waitUntil(
+        caches.keys().then(keys =>
+            Promise.all(keys.filter(k => k !== CACHE_NAME).map(k => caches.delete(k)))
+        )
+    );
+    self.clients.claim();
+});
+
+self.addEventListener('fetch', (e) => {
+    e.respondWith(
+        caches.match(e.request).then(response => response || fetch(e.request))
+    );
+});