Maybe use the preview next time.

README.md

@@ -11,7 +11,7 @@
 
 This repository implements an easy to use interface, to create, save, load, and work with [specification-compliant](https://git.imp.fu-berlin.de/bioroboticslab/robofish/track_format) hdf5 files, containing 2D swarm data. This repository should be used by the different swarm projects to generate comparable standardized files.
 
-### <a href="http://agerken.de/io/index.html><i class="fas fa-file-alt" aria-hidden="true"></i> Documentation</a>
+### <a href="http://agerken.de/io/index.html"><i class="fas fa-file-alt" aria-hidden="true"></i> Documentation</a>
 
 ## Installation