Proposed changes, demonstrated in "NMDC copy of MIxS 6 term updates" Google Sheet

[turbomam]

NMDC copy of MIxS 6 term updates

This is a parent issue. The sub-issues are not final yet.

See also #438

• [ ] #450
• [ ] #451
• [ ] #452
• [ ] #453
• [ ] #454
• [ ] #455
• [ ] #456
• [ ] #457
• [ ] #458
• [ ] #459
• [ ] #461
• [ ] #462
• [ ] #463
• [ ] #464
• [ ] #465
• [ ] #466
• [ ] #467

[ramonawalls]

I am organizing the issues in a project at https://github.com/orgs/GenomicsStandardsConsortium/projects/1/views/1. That project sorts the issues by what area of change they cover. Perhaps it can replace this issue.