Add ADOPTERS file, per CNCF requirements (#7507)

* Add ADOPTERS file, per CNCF requirements

Signed-off-by: Matt Butcher <matt.butcher@microsoft.com>

* Update ADOPTERS.md

Co-Authored-By: Josh Dolitsky <393494+jdolitsky@users.noreply.github.com>
Signed-off-by: Matt Butcher <matt.butcher@microsoft.com>

* Update ADOPTERS.md

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

* Update ADOPTERS.md

Signed-off-by: Marc Khouzam marc.khouzam@montreal.ca

Co-Authored-By: Marc Khouzam <marc.khouzam@gmail.com>
Signed-off-by: Matt Butcher <matt.butcher@microsoft.com>

Co-authored-by: Josh Dolitsky <393494+jdolitsky@users.noreply.github.com>
Co-authored-by: Martin Hickey <martin.hickey@ie.ibm.com>
Co-authored-by: Marc Khouzam <marc.khouzam@gmail.com>

ADOPTERS.md

@@ -0,0 +1,12 @@
+ To add your organization to this list, simply add your organization's name,
+ optionally with a link. The list is in alphabetical order.
+
+# Organizations Using Helm
+
+- [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/)
+[Ville de Montreal](https://montreal.ca)
+_This file is part of the CNCF official documentation for projects._