Revert recent changes to .pre-commit-config.yaml (#3318)

* Revert recent changes to .pre-commit-config.yaml

We must continue to insist that algorithmic functions can not print() as discussed in CONTRIBUTING.md.

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

Christian Clauss committed 5y ago

7c5cc28ba299b15acc258bf4c7aca0258eae1d2f

Parent: e035c61

Committed by GitHub <noreply@github.com> on 10/15/2020, 11:20:43 AM