Add Back Market in the USERS list

[NitriKx]

Please ensure your pull request adheres to the following guidelines:

• For first time contributors, read Submitting a pull request
• All code is covered by unit and/or runtime tests where feasible.
• All commits contain a well written commit description including a title,
  description and a Fixes: #XXX line if the commit addresses a particular
  GitHub issue.
• If your commit description contains a Fixes: <commit-id> tag, then
  please add the commit author[s] as reviewer[s] to this issue.
• All commits are signed off. See the section Developer’s Certificate of Origin
• Provide a title or release-note blurb suitable for the release notes.
• Are you a user of Cilium? Please add yourself to the Users doc
• Thanks for contributing!

Add Back Market in the list of users

[maintainer-s-little-helper]

Commit 9a1f415b345a530f2ee8a31ea043b2565396cf5a does not contain "Signed-off-by".

Please follow instructions provided in https://docs.cilium.io/en/stable/contributing/development/contributing_guide/#developer-s-certificate-of-origin

[maintainer-s-little-helper]

Commit 9a1f415b345a530f2ee8a31ea043b2565396cf5a does not contain "Signed-off-by".

Please follow instructions provided in https://docs.cilium.io/en/stable/contributing/development/contributing_guide/#developer-s-certificate-of-origin

[xmulligan]

Thanks for the addition @NitriKx ! Would you be interested in doing a case study about why you chose Cilium? We would just need 30 minutes for an interview. You can see some examples here https://www.cncf.io/case-studies?_sft_lf-project=cilium