Bump the pre-commit-hooks group with 2 updates (#38)

Bumps the pre-commit-hooks group with 2 updates: [https://github.com/citation-file-format/cffconvert](https://github.com/citation-file-format/cffconvert) and [https://github.com/executablebooks/mdformat](https://github.com/executablebooks/mdformat).


Updates `https://github.com/citation-file-format/cffconvert` from 5295f87c0e261da61a7b919fc754e3a77edd98a7 to b6045d78aac9e02b039703b030588d54d53262ac
- [Release notes](https://github.com/citation-file-format/cffconvert/releases)
- [Changelog](https://github.com/citation-file-format/cffconvert/blob/main/CHANGELOG.md)
- [Commits](citation-file-format/cffconvert@5295f87...b6045d7)

Updates `https://github.com/executablebooks/mdformat` from 0.7.21 to 1.0.0
- [Commits](hukkin/mdformat@0.7.21...1.0.0)

---
updated-dependencies:
- dependency-name: https://github.com/citation-file-format/cffconvert
  dependency-version: b6045d78aac9e02b039703b030588d54d53262ac
  dependency-type: direct:production
  dependency-group: pre-commit-hooks
- dependency-name: https://github.com/executablebooks/mdformat
  dependency-version: 1.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: pre-commit-hooks
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.pre-commit-config.yaml

@@ -13,7 +13,7 @@ repos:
     hooks:
     -   id: pyproject-fmt
 -   repo: https://github.com/citation-file-format/cffconvert
-    rev: 5295f87c0e261da61a7b919fc754e3a77edd98a7
+    rev: b6045d78aac9e02b039703b030588d54d53262ac
     hooks:
     -   id: validate-cff
 -   repo: https://github.com/codespell-project/codespell
@@ -28,7 +28,7 @@ repos:
               .*\.ipynb
           )$
 -   repo: https://github.com/executablebooks/mdformat
-    rev: 0.7.21
+    rev: 1.0.0
     hooks:
     -   id: mdformat
         additional_dependencies: