OpenAirUsage.md

@@ -45,6 +45,7 @@ The following tutorials have been reviewed and updated if needed.
 * [The F1 CU-DU split](f1-interface)
 * [Basic LTE-M setup](LTE-M-Setup)
 * [fairRR scheduler & multiple UEs extensions](fairRR-scheduler-and-multiple-UEs-extensions)
+* [FeMBMS/eMBMS](fembms)
 
 ## UE tutorials