Roll back license, add "datastore" wording

[blythed]

Description

Related Issues

Checklist

• Is this code covered by new or existing unit tests or integration tests?
• Did you run make test successfully?
• Do new classes, functions, methods and parameters all have docstrings?
• Were existing docstrings updated, if necessary?
• Was external documentation updated, if necessary?

Additional Notes or Comments

[codecov-commenter]

Codecov Report

Patch coverage: 91.66% and project coverage change: -0.14% ⚠️

Comparison is base (f60d69a) 79.70% compared to head (25eda51) 79.56%.
Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #645      +/-   ##
==========================================
- Coverage   79.70%   79.56%   -0.14%     
==========================================
  Files          79       79              
  Lines        4819     4821       +2     
==========================================
- Hits         3841     3836       -5     
- Misses        978      985       +7     

Files Changed	Coverage Δ
superduperdb/base/jsonable.py	80.55% <85.71%> (-1.80%)	⬇️
superduperdb/base/config.py	100.00% <100.00%> (ø)
superduperdb/db/mongodb/cdc.py	76.32% <100.00%> (-1.39%)	⬇️

... and 1 file with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.