Whatever happened, the OT link just appeared and I have updated the article (PR). Thanks!
--Thomas Steiner, PhD—Developer Advocate (https://blog.tomayac.com, https://twitter.com/tomayac)
Google Germany GmbH, ABC-Str. 19, 20354 Hamburg, Germany
Geschäftsführer: Paul Manicle, Halimah DeLaine Prado
Registergericht und -nummer: Hamburg, HRB 86891
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.1.23 (GNU/Linux)
iFy0uwAntT0bE3xtRa5AfeCheCkthAtTh3reSabiGbl0ck0fjumBl3DCharaCTersAttH3b0ttom.hTtPs://xKcd.cOm/1181/
-----END PGP SIGNATURE-----