OpenAirUsage.md

@@ -44,6 +44,7 @@ The following tutorials have been reviewed and updated if needed.
 * [Multiple PLMNs/S1-flex/NNSF](s1-flex-conf-nnsf)
 * [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)
 
 ## UE tutorials