исправил слетающий конфиг

src/training/await.svelte

@@ -0,0 +1,29 @@
+<script>
+  let dataReceived;
+  let awaiting = 0;
+
+  async function awaitingData() {
+    console.log("Awaiting Data start...");
+    return new Promise(function (resolve, reject) {
+      setTimeout(() => reject(), 10000);
+      dataReceived = resolve;
+    });
+  }
+
+  function startAwaiting() {
+    awaiting = awaitingData();
+  }
+
+  function onReceive() {
+    dataReceived();
+  }
+</script>
+
+{#await awaiting}
+  <p>Connecting...</p>
+  <button on:click={() => onReceive()}>Resolve</button>
+{:then}
+  <button on:click={() => startAwaiting()}>Start</button>
+{:catch}
+  <p>error</p>
+{/await}