message: Use native XHR because bilibili modified $.ajax
diff: for (const key in urls)
  {
  const url = urls[key];
  - $.ajax(url).done(data =>
  + const xhr = new XMLHttpRequest();
  + xhr.addEventListener("load", () =>
  {
  + const data = xhr.responseText;
  if (url.indexOf(".scss") !== -1)
  {
  this.data[key] = replaceCustomColor(data);
  this.callback();
  }
  });
  + xhr.open("GET", url);
  + xhr.send();
  }
  }
  ready(callback)
  