Added video for Github upload (#790)

Author: JMarsh04

src/react/docs/workshop-guidance/devices/RMD_046.md

@@ -23,7 +23,10 @@ Zero Trust is a security model that assumes breaches are inevitable and focuses
 1. **Verify Explicitly**: Policies ensure that every device and user is verified before granting access.
 2. **Least Privilege Access**: Policies enforce the principle of least privilege, ensuring users have only the access they need.
 3. **Assume Breach**: Intune integrates with threat detection and response services to monitor and respond to potential threats in real-time¹
-
+* * *
+ 
+### **Video Walkthrough**
+<iframe width="560" height="315" src="https://www.youtube.com/embed/pC5Z_EkS2qY?si=ss0xmCqr1KkUVTUh" 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>
 
 ## Reference