Update Readme.md

Author: kelu124

Readme.md

@@ -1 +1,17 @@
-# Hello world !
+# lit3rick
+
+Open source ultrasound board
+
+# License
+
+This work is based on a previous TAPR project, [the echOmods project](https://github.com/kelu124/echomods/). The [un0rick project](https://github.com/kelu124/un0rick) and its boards are open hardware and software, developped with open-source elements.
+
+Copyright Kelu124 ([email protected]) 2018 
+
+* The hardware is licensed under TAPR Open Hardware License (www.tapr.org/OHL)
+* The software components are free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+* The documentation is licensed under a [Creative Commons Attribution-ShareAlike 3.0 Unported License](http://creativecommons.org/licenses/by-sa/3.0/).
+
+## Disclaimer
+
+This project is distributed WITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF MERCHANTABILITY, SATISFACTORY QUALITY AND FITNESS FOR A PARTICULAR PURPOSE.