Update README.md

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README.md

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 # QR Code Scanner
+
+[![pub package](https://img.shields.io/pub/v/qr_code_scanner?include_prereleases)](https://pub.dartlang.org/packages/qr_code_scanner)
+[![Join the chat](https://img.shields.io/discord/829004904600961054)](https://discord.gg/aZujk84f6V)
 [![GH Actions](https://github.com/juliuscanute/qr_code_scanner/workflows/dart/badge.svg)](https://github.com/juliuscanute/qr_code_scanner/actions)
 
 A QR code scanner that works on both iOS and Android by natively embedding the platform view within Flutter. The integration with Flutter is seamless, much better than jumping into a native Activity or a ViewController to perform the scan.