Update to past tense, make note to watch for CoDaS-HEP 2020 announcements.
Update to past tense, make note to watch for CoDaS-HEP 2020 announcements.

codas-hep/codas-hep.github.io-source,codas-hep/codas-hep.github.io-source,codas-hep/codas-hep.github.io-source