message: fix pkg scope
diff: @@ -35,7 +35,7 @@ Browser Usage
  Examples below are for QR barcode, all other supported barcodes work similary.
  -`npm i @odahcam/zxing --save`
  +`npm i @barn/zxing --save`
  To use from JS you need to include what you need from `build/umd` folder (for example `zxing.min.js`).
  @@ -208,12 +208,12 @@ Using from TypeScript
  Install the package:
  -`npm i @odahcam/zxing --save`
  +`npm i @barn/zxing --save`
  And then include directly the classes files you need, for example:
  ```javascript
  -import { BrowserQRCodeReader, VideoInputDevice } from '@odahcam/zxing';
  +import { BrowserQRCodeReader, VideoInputDevice } from '@barn/zxing';
  ```
  The usage is identical with the above.
  @@ -221,7 +221,7 @@ The usage is identical with the above.
  Node Usage
  ----------
  -`npm i @odahcam/zxing --save`
  +`npm i @barn/zxing --save`
  To use in node you will need to provide an implementation of [`LuminanceSource`](https://github.com/odahcam/zxing-ts/blob/master/src/core/LuminanceSource.ts) for an image. A starting point is [`SharpImageLuminanceSource`](https://github.com/odahcam/zxing-ts/blob/master/src/test/core/SharpImageLuminanceSource.ts) from tests that is using [sharp image processing](https://github.com/lovell/sharp) node library.
  