message: Remove gko-data reference due to bug.
diff: @@ -151,7 +151,7 @@ the kernels while reducing the intellectual overhead of optimizing the applicati
  To enhance reproducibility from a performance perspective, the Ginkgo project
  aims at providing Continuous Benchmarking on top of its extensive Continuous
  Integration setup [@gko-cb]. To this end, we provide the performance results of
  -our kernel implementations in an open source git repository [@gko-data].
  +our kernel implementations in an open source git repository.
  A unique feature of Ginkgo is the availability of an interactive webtool, the
  Ginkgo Performance explorer [@gpe], which can plot results from the
  aforementioned data repository. Additionally, we have also put in some effort in
  