add DE-CIX as adopters (#19707)

add DE-CIX as adopter

Signed-off-by: Raul Garcia Sanchez <[email protected]>

ADOPTERS.md

@@ -39,6 +39,7 @@ be added to this list as they transition to production deployments.
 <a href="https://www.dynatrace.com/" target="_blank" border="0"><img alt="Dynatrace" src="https://raw.githubusercontent.com/goharbor/website/main/static/img/logos/users-partners/dynatrace-logo.png"></a>&nbsp; &nbsp; &nbsp; &nbsp;
 <a href="https://www.home.cern/" target="_blank" border="0">CERN</a>&nbsp; &nbsp; &nbsp; &nbsp;
 <a href="https://www.ns.nl/" target="_blank" border="0"><img alt="Nederlandse Spoorwegen" src="https://raw.githubusercontent.com/goharbor/website/main/docs/img/adopters/nederlandse-spoorwegen.png" height="40"></a>&nbsp; &nbsp; &nbsp; &nbsp;
+<a href="https://www.de-cix.net/" target="_blank" border="0"><img alt="DE-CIX" src="https://raw.githubusercontent.com/goharbor/website/main/docs/img/adopters/de-cix.png" height="50"></a>&nbsp; &nbsp; &nbsp; &nbsp;
 
 ## Success Stories
 
@@ -88,6 +89,8 @@ feature within Harbor before deploying images into production.
 and scan customized container images for different business applications, like
 ELK stack, as part of their CI/CD pipeline.
 
+**DE-CIX:** Harbor has been integrated into the application stack to replace the former hosted Docker registry, now known as the Distribution Registry. With Harbor, we have started separating access to project-related images using OIDC group mapping and robot accounts with dedicated permissions. Another significant benefit comes with the implemented vulnerability scanner, which makes vulnerabilities more transparent to our teams.
+
 ## Adding your logo
 
 If you would like to add your logo here and to the `Users and Partners of Harbor` section of the website, add a PNG or SVG version of your logo to the [adopters](https://github.com/goharbor/website/tree/main/docs/img/adopters) directory of the [website](https://github.com/goharbor/website) and submit a pull request with your change. Name the image file something that reflects your company (e.g., if your company is called Acme, name the image acme.png). We will follow up and make the change in the goharbor.io website as well.