remove empty line

Author: rsarm

docs/services/jupyterlab/jlab-daint.md

@@ -79,4 +79,3 @@ Examples of notebooks with `ipcmagic` can be found [here](https://github.com/
 * [Jupyter](http://jupyter.org/)
 * [JupyterLab](https://jupyterlab.readthedocs.io/en/stable/)
 * [JupyterHub](https://jupyterhub.readthedocs.io/en/stable)
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