Update file README.md

README.md

+# Public repository for Figments.nrw Tests
+
+## This is not the final public Figments repository, it is only used for sharing documentation and tests. 
+
+Please head over to the [wiki](https://git-ce.rwth-aachen.de/vr-vis/arvr.nrw/figments.nrw-public/-/wikis/home)
\ No newline at end of file