Add network requirements to cloudxr teleop doc (#487)

# Description

This change update the CloudXR Teleop setup documentation to include the
network requirements in our public documentation, so that developers can
better understand their network quality and the behavior to expect.

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docs/source/how-to/cloudxr_teleoperation.rst

@@ -85,12 +85,15 @@ Prior to using CloudXR with Isaac Lab, please review the following system requir
 
   * Wifi 6 capable router
 
-    * A strong wireless connection is essential for a high-quality streaming experience
+    * A strong wireless connection is essential for a high-quality streaming experience. Refer to the
+      requirements of `Omniverse Spatial Streaming`_ for more details.
     * We recommend using a dedicated router, as concurrent usage will degrade quality
     * The Apple Vision Pro and Isaac Lab workstation must be IP-reachable from one another (note:
       many institutional wireless networks will prevent devices from reaching each other, resulting
       in the Apple Vision Pro being unable to find the Isaac Lab workstation on the network)
 
+.. _`Omniverse Spatial Streaming`: https://docs.omniverse.nvidia.com/avp/latest/setup-network.html
+
 
 .. _run-isaac-lab-with-the-cloudxr-runtime: