Governance and Project Policies

• Contributing guide: https://github.com/OliverHennhoefer/talk-tag/blob/main/CONTRIBUTING.md
• Changelog: https://github.com/OliverHennhoefer/talk-tag/blob/main/CHANGELOG.md
• Security policy: https://github.com/OliverHennhoefer/talk-tag/blob/main/SECURITY.md
• Code of Conduct: https://github.com/OliverHennhoefer/talk-tag/blob/main/CODE_OF_CONDUCT.md