Update ADOPTERS.md

Co-Authored-By: Martin Hickey <martin.hickey@ie.ibm.com>
Signed-off-by: Matt Butcher <matt.butcher@microsoft.com>

ADOPTERS.md

@@ -5,5 +5,8 @@
 
 - [Blood Orange](https://bloodorange.io)
 - [Microsoft](https://microsoft.com)
+- [IBM](https://www.ibm.com)
+- [Qovery](https://www.qovery.com/)
+- [Samsung SDS](https://www.samsungsds.com/)
 
 _This file is part of the CNCF official documentation for projects._