Read this repository's wiki (https://github.com/CESNET/jupyter-meta/wiki) to see how to set up and run Jupyterhub and Jupyter notebooks.
Jupyterhub folder has everything needed to run PBS Jupyterhub on Metacentrum, other folders are obsolete now.
Jupyterhub's wiki available at https://wiki.metacentrum.cz/wiki/Jupyter_for_MetaCentrum_users