message: Fix undefined gist count when rate limited
diff: @@ -16,6 +16,7 @@ export default async () => {
  container.append(link);
  const userData = await api(`users/${username}`);
  -
  - link.appendChild(<span class="Counter">{userData.public_gists}</span>);
  + if (userData.public_gists) {
  + link.append(<span class="Counter">{userData.public_gists}</span>);
  + }
  };
  