Remove PRIMAP-hist notebook

[lewisjared]

This dataset has been migrated to https://github.com/climate-resource/bookshelf-primap-hist

Description

Checklist

Please confirm that this pull request has done the following:

• [ ] Tests added
• [ ] Documentation added (where applicable)
• [ ] Changelog item added to changelog/

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 91.98%. Comparing base (2c52e94) to head (2d6684e).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #111 +/- ## ======================================= Coverage 91.98% 91.98% ======================================= Files 15 15 Lines 674 674 Branches 72 72 ======================================= Hits 620 620 Misses 31 31 Partials 23 23 ```

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