update readme

readme.md

-# IML Checks for Icinga / Nagios
-
-## Introduction
-
-IML - we are the Institute for Medical Education at university in Bern, Switzerland. This is a collection of our checks. They are used on Linux systems (Debian, CentOS, Ubuntu) and written in Bash using some shared functions.
-
-## License
-
-* Licence: GNU GPL 3.0
-* Source: 
-  * Checks: https://git-repo.iml.unibe.ch/iml-open-source/icinga-checks
-  * Graphs (Graphite): https://git-repo.iml.unibe.ch/iml-open-source/icinga-graphite-templates
-
-## Scripts
-
-[inc_pluginfunctions](inc_pluginfunctions.md)
-
-## Checks
-
-...
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