Update README.md (#881)

README.md

@@ -2,16 +2,48 @@
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 [![Crowdin](https://badges.crowdin.net/geokrety/localized.svg)](https://crowdin.com/project/geokrety)
 
-# GeoKrety.org source code
+# GeoKrety.org
 
-This is the actual code running behind https://geokrety.org/
+GeoKrety.org is a free online service for object tracking in GPS games like geocaching or opencaching. You can track small items, books, coins, pets, or humans with us.
 
-Please contact us directly for any security issue contact@geokretymap.org
+This repository contains the source code running behind [GeoKrety.org](https://geokrety.org/). If you encounter any security issues, please contact us directly at [contact@geokretymap.org](mailto:contact@geokretymap.org).
 
-# Contribute
+## Getting Started
 
-cf. [INSTALL.md](INSTALL.md) and [CONTRIBUTING.md](CONTRIBUTING.md) readme files.
+To get started with the GeoKrety.org source code, please refer to the following files:
+
+- [INSTALL.md](INSTALL.md): Installation instructions.
+- [CONTRIBUTING.md](CONTRIBUTING.md): Guidelines for contributing to this project.
+
+## Installation
+
+For detailed installation instructions, please check out [INSTALL.md](INSTALL.md).
+
+## License
+
+This project is licensed under the [MIT License](LICENSE).
+
+## Contact
+
+If you have any questions or need to report security issues, please contact us directly at [contact@geokretymap.org](mailto:contact@geokretymap.org).
 
 # Credits
 
 <img src="https://cdn.geokrety.org/images/logos/f3.svg" alt="powered by f3" width="130px">Powered by [Fat-Free Framework](https://fatfreeframework.com)
+
+
+## Contributing
+
+We welcome contributions from the community of individuals of all expertise levels. If you'd like to contribute to GeoKrety.org, please review our [CONTRIBUTING.md](CONTRIBUTING.md) for guidelines on how to get started.
+
+<h2 align="center"><b>Contributors</b></h2>
+
+<p align="center">
+<a href="https://github.com/geokrety/geokrety-website/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=geokrety/geokrety-website" />
+</a>
+
+Happy coding!
+
+
+