Document the actions available to modifications_long/modifications_and_validation

[turbomam]

• add_attribute
  • | splitting enabled
• add_example
  • | splitting enabled
• overwrite_examples
  • | splitting enabled
• replace_annotation!
  • | splitting not relevant nor applied
• replace_attribute
  • | splitting not applied. Pipe characters are taken literally

We should look through the semicolons in the value columns. Are some of them in there to indicate a multi-valued list, or are they all used as part of some syntax?

The artifacts/sheets-for-nmdc-submission-schema_MLS-modifications_long.tsv I committed to branch issue-163-mixs-subsetter does not contain the following slots which aren't defined in MIxs..., and it assigns all slots to Biosample, to show how it could be used for maintaining the nmdc-schema

cc @mslarae13

[mslarae13]

@turbomam is this still relevant since moving to the submission schema?