The error popping up here clearly has nothing to do with the README change, but appears to be something that has changed out from under Tyto while is wasn't building. I have opened a new issue for adding a nightly build: #58
PR #60 fixes the test which was failing to find a particular ontology on Ontobee because Ontobee apparently stopped supporting it. If you sync up your branch with master now, this merge can go forward.
The error popping up here clearly has nothing to do with the README change, but appears to be something that has changed out from under Tyto while is wasn't building. I have opened a new issue for adding a nightly build: #58