update readme

README.md

 # TinyRouter
 
-Axels first php class of a router.
+You can define routes static and dynamic url parts and a callback object per route.
+The getRoute() method returns found route including set vars and the callback object.
+In the most simple case check if a callback exists and execute it.
 
 Institute for Medical Education; University of Bern
 
-Source: <https://git-repo.iml.unibe.ch/iml-open-source/tinyrouter-php-class/>
-License: GNU GPL 3
-
-see [docs](docs/)
+📄 Source: <https://git-repo.iml.unibe.ch/iml-open-source/tinyrouter-php-class>
+📜 License: GNU GPL 3.0
+📖 Docs: <https://os-docs.iml.unibe.ch/tinyrouter-php-class/>