doc: improve readme

- add percent localized button
- clear contributing list
- useful links

README.md

@@ -1,16 +1,20 @@
-# εxodus
-
-[![Build Status](https://github.com/Exodus-Privacy/exodus/actions/workflows/main.yml/badge.svg?branch=v1)](https://github.com/Exodus-Privacy/exodus/actions/workflows/main.yml) [![CodeQL](https://github.com/Exodus-Privacy/exodus/actions/workflows/codeql.yml/badge.svg)](https://github.com/Exodus-Privacy/exodus/actions/workflows/codeql.yml)
+<h1 align="center">εxodus</h1>
 
 **εxodus** is a privacy auditing platform for Android applications. It detects behaviors which can be dangerous for user privacy like ads, tracking, analytics, …
 
 The official instance of εxodus is available [here](https://reports.exodus-privacy.eu.org/).
 
-## Contribute to the identification of trackers
-
-All data about trackers are stored on [ETIP](https://etip.exodus-privacy.eu.org) (εxodus tracker investigation platform).
-
-If you wish to help us identify new trackers, you can request an ETIP account by sending a username and an email address to [[email protected]](mailto:[email protected])
+<p align="center">
+  <a href="https://github.com/Exodus-Privacy/exodus/actions/workflows/main.yml">
+    <img src="https://github.com/Exodus-Privacy/exodus/actions/workflows/main.yml/badge.svg?branch=v1" alt="Build Status"/>
+  </a>
+  <a href="https://github.com/Exodus-Privacy/exodus/actions/workflows/codeql.yml">
+    <img src="https://github.com/Exodus-Privacy/exodus/actions/workflows/codeql.yml/badge.svg" alt="CodeQL"/>
+  </a>
+  <a href="https://crowdin.com/project/exodus-privacy">
+    <img src="https://badges.crowdin.net/exodus-privacy/localized.svg" alt="Crowdin"/>
+  </a>
+</p>
 
 ## Getting Started
 
@@ -22,18 +26,40 @@ You have different ways of setting up your development environment (via Docker o
 
 If you are looking for adding εxodus into your CI pipelines, take a look at [εxodus-standalone](https://github.com/Exodus-Privacy/exodus-standalone).
 
-### FAQ
+## Contributing
 
-Check the [FAQ](doc/faq.md) if you encounter any problem or need an extended documentation about εxodus.
+Please follow [Exodus Privacy's code of conduct](https://exodus-privacy.eu.org/en/page/coc/).
 
-## Contributing
+If you want to help us improve this project, you can:
+
+- [Translate the plateform](https://github.com/Exodus-Privacy/exodus#translation)
+- Use [issues](https://github.com/Exodus-Privacy/exodus/issues) to report bugs and propose ideas or feature requests
+- Join us on our [IRC channel #exodus-privacy on Libera.chat](https://web.libera.chat/?nick=webguest?#exodus-privacy)
+- Refer to [this documentation](CONTRIBUTING.md) to improve the code.
+- [Contribute to the identification of trackers](https://github.com/Exodus-Privacy/exodus#contribute-to-the-identification-of-trackers)
+
+### Translation
 
-If you want to contribute to this project, you can refer to [this documentation](CONTRIBUTING.md).
+Do you want to help to translate the plateform? Contribute here:
+
+https://crowdin.com/project/exodus-privacy
+
+- εxodus is fully translated into 6 languages and 33 languages can be translated in Crowdin.
+
+### Contribute to the identification of trackers
+
+All data about trackers are stored on [ETIP](https://etip.exodus-privacy.eu.org) (εxodus tracker investigation platform).
+
+If you wish to help us identify new trackers, you can request an ETIP account by sending a username and an email address to [[email protected]](mailto:[email protected])
 
 ## API documentation
 
 You can find the εxodus API documentation [here](doc/api.md).
 
+### FAQ
+
+Check the [FAQ](doc/faq.md) if you encounter any problem or need an extended documentation about εxodus.
+
 ## License
 
 This project is licensed under the GNU AGPL v3 License - see the [LICENSE](LICENSE) file for details.