Update example section in MeshInterface.md

Replace transcluded example with link to full tutorial, which includes more than just the code of the example. Also, add tutorial to related content section for better SEO and UX.

Author: Amanda Butler

docs/api/networkinterfaces/MeshInterface.md

@@ -41,11 +41,10 @@ See the example application [mbed-os-example-mesh-minimal](https://github.com/AR
 
 ### Mesh example
 
-The application below demonstrates a simple light control application, where devices can control the LED status of all devices in the network. You can build the application for the unsecure 6LoWPAN-ND or Thread network.
-
-[![View code](https://www.mbed.com/embed/?url=https://github.com/ARMmbed/mbed-os-example-mesh-minimal)](https://github.com/ARMmbed/mbed-os-example-mesh-minimal/blob/mbed-os-5.10.0/mesh_led_control_example.cpp)
+To learn how to use mesh, please see our [light control tutorial](../tutorials/light-control.html), which demonstrates a light control application, where devices can control the LED status of all devices in the network. You can build the application for the unsecure 6LoWPAN-ND or Thread network.
 
 ### Related content
 
 - [Nanostack](../reference/mesh-tech.html#nanostack) technology reference material.
 - [6LoWPAN and Thread Mesh configuration documentation](../reference/configuration-mesh.html).
+- [Light control tutorial](../tutorials/light-control.html).