Add macOS to list of supported platforms for samm-cli

Author: atextor

documentation/developer-guide/modules/tooling-guide/pages/samm-cli.adoc

@@ -3,7 +3,9 @@
 [[samm-cli]]
 = SAMM CLI
 
-The SAMM CLI is a command line tool for the validation of Aspect Models and the generation of artifacts, such as documentation or code, from Aspect Models. It is available as a native executable for multiple platforms (Windows, Linux) and as an executable jar, see https://github.com/eclipse-esmf/esmf-sdk/releases.
+The SAMM CLI is a command line tool for the validation of Aspect Models and the generation of
+artifacts, such as documentation or code, from Aspect Models. It is available as a native executable
+for multiple platforms (Windows, Linux and macOS) and as an executable jar, see https://github.com/eclipse-esmf/esmf-sdk/releases.
 
 [[samm-cli-getting-started]]
 == Running the SAMM CLI