Merge branch 'p/cff' into 'master'

# SPDX-FileCopyrightText: 2022 CERN and the Allpix Squared authors

# SPDX-License-Identifier: CC0-1.0

cff-version: 1.2.0

title: Allpix Squared

message: If you use this software, please cite it

type: software

authors:

  - given-names: Simon

    family-names: Spannagel

    orcid: https://orcid.org/0000-0003-4708-3774

    affiliation: DESY

  - given-names: Koen

    family-names: Wolters

  - given-names: Paul

    family-names: Schütze

    affiliation: DESY

doi: 10.5281/zenodo.3550935

url: https://cern.ch/allpix-squared

license: MIT