[jupyterhubscript] Add the 'jupyterhubscript' file to the jupyterhub-paad project
[jupyterhubscript] Add the 'jupyterhubscript' file to the jupyterhub-paad project

korniichuk/jupyterhub-paad,korniichuk/jupyterhub-paad,korniichuk/jupyterhub-paad