v1.2.1 release edits
Minor updates to the README and VERSION files for the 1.2.1 release
Admins will be upgrading ORNL GitLab Servers on Monday, 13 May 2024, from 5 PM until 7 PM EST. Repositories will experience intermittent outages during this time.
Minor updates to the README and VERSION files for the 1.2.1 release