Add ADS to ADOPTERS.md

Author: psiegl

ADOPTERS.md

@@ -5,4 +5,5 @@ The list is in alphabetical order._
 
 | Organization | Contact | Status | Description of Use |
 | - | - | - | - |
+| [Airbus Defence And Space](https://www.airbus.com/en/products-services/defence) | [@psiegl](https://github.com/psiegl) | ![production](https://img.shields.io/badge/-production-blue?style=flat) | The intelligent Multiplatform Autonomous Reconfigurable and Secure (MARS) Mission System is a force-multiplier for Multi-Domain Operations. |
 | [Cosmonic](https://www.cosmonic.com) | [@rvolosatovs](https://github.com/rvolosatovs) | ![production](https://img.shields.io/badge/-production-blue?style=flat) | Cosmonic is a distributed app platform built on CNCF wasmCloud for wasmCloud apps. |