Add IO App to the list (ReactNativeNews#208)

* Add IO App to the Readme

* Fix typo

README.md

@@ -190,6 +190,7 @@ To get your project added, please submit a [pull request](https://github.com/Rea
 | [OHM-Client](https://github.com/gajjartejas/OHM-Client) | An Open hardware monitor android/ios client app made in react native. | ![React Native version](https://img.shields.io/github/package-json/dependency-version/gajjartejas/OHM-Client/react-native?label=%20)  | ![GitHub last commit](https://img.shields.io/github/last-commit/gajjartejas/OHM-Client?label=%20) | ![Github Stars](https://img.shields.io/github/stars/gajjartejas/OHM-Client) | [Google Play Store](https://play.google.com/store/apps/details?id=com.tejasgajjar.ohmc)<br/> [WebSite](https://www.gajjartejas.me/) |
 | [Abacus, firefly III client 🔥](https://github.com/victorbalssa/abacus) | iOS application to manage your self-hosted Firefly III from your iPhone 🔥  | ![Expo version](https://img.shields.io/github/package-json/dependency-version/victorbalssa/abacus/expo?label=expo) | ![GitHub last commit](https://img.shields.io/github/last-commit/victorbalssa/abacus?label=%20) | ![Github Stars](https://img.shields.io/github/stars/victorbalssa/abacus) | [Apple Store](apps.apple.com/us/app/1627093491)
 | [TKCompanionApp](https://codeberg.org/marco.bresciani/TKCompanionApp) | A short and small helper for Toyota Kata practitioners | ![React Native version](https://img.shields.io/github/package-json/dependency-version/marcoXbresciani/TKCompanionApp/react-native?label=%20) | ![GitHub last commit](https://img.shields.io/github/last-commit/marcoXbresciani/TKCompanionApp?label=%20) | ![GitHub stars](https://img.shields.io/github/stars/marcoXbresciani/TKCompanionApp) | [F-Droid Store](https://f-droid.org/en/packages/name.bresciani.marco.tkcompanionapp/)
+| [IO App](https://github.com/pagopa/io-app) | Mobile app of the "Digital Citizenship" project, which aims to put the citizen at the heart of the services provided by Italian public administrations | ![React Native version](https://img.shields.io/github/package-json/dependency-version/pagopa/io-app/react-native?label=%20) | ![GitHub last commit](https://img.shields.io/github/last-commit/pagopa/io-app?label=%20) | ![GitHub stars](https://img.shields.io/github/stars/pagopa/io-app) | - [Apple Store](https://apps.apple.com/it/app/io/id1501681835)<br />- [GPlay Store)](https://play.google.com/store/apps/details?id=it.pagopa.io.app)<br />- [Website (IT)](https://io.italia.it/)