Update 5g-multicast-broadcast-services.md (#152)

Author: jordijoangimenez

pages/5g-multicast-broadcast-services.md

@@ -10,9 +10,7 @@ nav_order: 6
 
 ## Related documentation
 
-### 5G-MAG TECH XCHANGE
-
-#### User Services for the 5G Multicast-Broadcast Service (3GPP Release 17)
+### 5G-MAG TECH XCHANGE: User Services for the 5G Multicast-Broadcast Service (3GPP Release 17)
 <iframe width="560" height="315" src="https://www.youtube.com/embed/73KINNxl_FA?si=Jbj6BID6uaXxFGOP" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
 
 ### Technical Papers