list pco-prod3 (#124)

Signed-off-by: Felix Kronlage-Dammers <[email protected]>

Author: fkr

standards/certification/certified-clouds.md

@@ -7,6 +7,7 @@ This is a list of clouds that we test on a nightly basis against our `scs-compat
 | [gx-scs](https://github.com/SovereignCloudStack/docs/blob/main/community/cloud-resources/plusserver-gx-scs.md) | Dev environment provided for SCS & GAIA-X context | plusserver GmbH               | ![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/SovereignCloudStack/standards/check-gx-scs-v1.yml?label=compliant)   |                                   [HM](https://health.gx-scs.sovereignit.cloud:3000/)                                    |
 | [pluscloud open - prod1](https://www.plusserver.com/en/products/pluscloud-open)                                | Public cloud for customers                        | plusserver GmbH               | ![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/SovereignCloudStack/standards/check-pco-prod1-v1.yml?label=compliant) |                               [HM](https://health.prod1.plusserver.sovereignit.cloud:3000)                               |
 | [pluscloud open - prod2](https://www.plusserver.com/en/products/pluscloud-open)                                | Public cloud for customers                        | plusserver GmbH               | ![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/SovereignCloudStack/standards/check-pco-prod2-v1.yml?label=compliant) |                               [HM](https://health.prod1.plusserver.sovereignit.cloud:3000)                               |
+| [pluscloud open - prod3](https://www.plusserver.com/en/products/pluscloud-open)                                | Public cloud for customers                        | plusserver GmbH               | ![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/SovereignCloudStack/standards/check-pco-prod3-v2.yml?label=compliant) |                               [HM](https://health.prod1.plusserver.sovereignit.cloud:3000)                               |
 | [Wavestack](https://www.noris.de/wavestack-cloud/)                                                             | Public cloud for customers                        | noris network AG/Wavecon GmbH | ![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/SovereignCloudStack/standards/check-wavestack-v3.yml?label=compliant) |                                 [HM](https://health.wavestack1.sovereignit.cloud:3000/)                                  |
 | [REGIO.cloud](https://regio.digital)                                                                           | Public cloud for customers                        | OSISM GmbH                    | ![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/SovereignCloudStack/standards/check-regio-a-v3.yml?label=compliant)  | [Dashboard](https://apimon.services.regio.digital/public-dashboards/17cf094a47404398a5b8e35a4a3968d4?orgId=1&refresh=5m) |