* updating DIRECTORY.md
* Clarify wording in PR template
* Clarify CONTRIBUTING.md wording about adding issue numbers
* [pre-commit.ci] auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci
* Add suggested change from review to CONTRIBUTING.md
Co-authored-by: Christian Clauss <cclauss@me.com>
* Incorporate review edit to CONTRIBUTING.md
Co-authored-by: Christian Clauss <cclauss@me.com>
---------
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>