add: feedback-dhi (#23497)

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## Description

Adds the communication point between the world and the DHI team.

## Related issues or tickets

<!-- Related issues, pull requests, or Jira tickets -->

## Reviews

<!-- Notes for reviewers here -->
<!-- List applicable reviews (optionally @tag reviewers) -->

- [ ] Technical review
- [ ] Editorial review
- [ ] Product review

---------

Co-authored-by: Craig Osterhout <[email protected]>

Author: blueprismo

content/manuals/dhi/about/_index.md

@@ -20,6 +20,10 @@ params:
       description: Learn about the different image types, distributions, and variants offered in the Docker Hardened Images catalog.
       icon: view_module
       link: /dhi/about/available/
+    - title: Questions, bugs, or feedback
+      icon: question_exchange
+      description: Docker welcomes all contributions and feedback — whether it’s a bug report, feature suggestion, or security concern.
+      link: /dhi/about/feedback 
 ---
 
 Docker Hardened Images (DHIs) are purpose-built for security, compliance, and
@@ -32,4 +36,4 @@ containerized workloads.
 
 {{< grid
   items="grid_about"
->}}
+>}}

content/manuals/dhi/about/feedback.md

@@ -0,0 +1,40 @@
+---
+title: Questions, bugs, or feedback
+linkTitle: Feedback
+description: How to interact with the DHI team
+keywords: software supply chain security, feedback, bugs, discussion, questions
+weight: 50
+---
+
+Committed to maintaining the quality, security, and reliability of the Docker Hardened Images (DHI)
+a repository has been created as a point of contact to encourage the community to collaborate
+in improving the Hardened Images ecosystem.
+
+## Questions or discussions
+
+You can use the [GitHub Discussions board](https://github.com/docker-hardened-images/discussion) to engage with the DHI
+team for:
+
+- General questions about DHIs
+- Best practices and recommendations
+- Security tips and advice
+- Show and tell your implementations
+- Community announcements
+
+## Reporting bugs or issues
+
+You can [open a new issue](https://github.com/docker-hardened-images/discussion/issues/) for topics such as:
+
+- Bug reports
+- Feature requests
+- Documentation improvements
+- Security vulnerabilities (see security policy)
+
+It's encouraged to first search existing issues to see if it’s already been reported.
+The DHI team reviews reports regularly and appreciates clear, actionable feedback.
+
+## Responsible security disclosure
+
+It is forbidden to post details of vulnerabilities before coordinated disclosure and resolution.
+
+If you discover a security vulnerability, report it responsibly by following Docker’s [security disclosure](https://www.docker.com/trust/vulnerability-disclosure-policy/).