message: Added browser support note about PDF 417's BigInt
diff: @@ -168,6 +168,10 @@ Also, note that the library is using the [`TypedArray`](https://developer.mozill
  _You can use [core-js](https://github.com/zloirock/core-js) to add support to these browsers._
  +In the PDF 417 decoder recent addition, the library now makes use of the new `BigInt` type, which [is not supported by all browsers][2] as well. There's no way to polyfill that and ponyfill libraries are **way to big**, but even if PDF 417 decoding relies on `BigInt` the rest of the library shall work ok in browsers that doesn't support it.
  +
  +_There's no polyfills for `BigInt` in the way it's coded in here._
  +
  ### Scanning from Video Camera
  To display the input from the video camera you will need to add a video element in the HTML page:
  @@ -353,3 +357,4 @@ And a special thanks to @aleris who created the project itself and made the init
  [0]: https://www.npmjs.com/package/@zxing/library
  [1]: https://github.com/zxing/zxing
  +[2]: https://caniuse.com/#feat=bigint
  