[OBM Admin] [OpenBioMaps/documentation] 5dee11: Update conf.py

[Bán Miklós]

  Branch: refs/heads/master
  Home:   https://github.com/OpenBioMaps/documentation
  Commit: 5dee110307d3a515f7d4ecea3d7ab8a32bc65e05
      https://github.com/OpenBioMaps/documentation/commit/5dee110307d3a515f7d4ecea3d7ab8a32bc65e05
  Author: Bán Miklós <banm at vocs.unideb.hu>
  Date:   2020-02-21 (Fri, 21 Feb 2020)

  Changed paths:
    M official_docs/en/conf.py

  Log Message:
  -----------
  Update conf.py