build(deps-dev): bump markdownlint-cli from 0.33.0 to 0.34.0 (#321)

* build(deps-dev): bump markdownlint-cli from 0.33.0 to 0.34.0

Bumps [markdownlint-cli](https://github.com/igorshubovych/markdownlint-cli) from 0.33.0 to 0.34.0.
- [Release notes](https://github.com/igorshubovych/markdownlint-cli/releases)
- [Commits](igorshubovych/markdownlint-cli@v0.33.0...v0.34.0)

---
updated-dependencies:
- dependency-name: markdownlint-cli
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update CODE-OF-CONDUCT.md

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Maximilian Franzke <787658+mfranzke@users.noreply.github.com>

Author: dependabot[bot]

CODE-OF-CONDUCT.md

@@ -60,7 +60,7 @@ representative at an online or offline event.
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
 reported to the community leaders responsible for enforcement at
-db-ux-designsystem@deutschebahn.com.
+<db-ux-designsystem@deutschebahn.com>.
 All complaints will be reviewed and investigated promptly and fairly.
 
 All community leaders are obligated to respect the privacy and security of the