fix: Remove unused files

tests/service-worker.test.mjs

@@ -70,7 +70,7 @@ for (const scope of ['https://ascii.example/', 'https://ascii.example/pwa/']) {
         }
         assert.equal(sw.claimed, true);
         assert.equal(sw.activated, false, 'initial install does not force activation');
-        assert.equal((await sw.request(`${scope}?text=Hello&font=compact`)).url, scope);
+        assert.equal((await sw.request(`${scope}?text=Hello&font=Standard`)).url, scope);
         assert.equal((await sw.request(`${scope}index.html?text=World`)).url, scope);
         for (const cache of sw.stores.values()) {
             for (const url of cache.keys()) {