Update links in thread_faq.md

Point links to rendered example.

Author: Amanda Butler

docs/reference/technology/mesh/thread_faq.md

@@ -34,7 +34,7 @@ An example application is [downloadable from the Android store](https://play.goo
 
 #### Are there any application examples?
 
-- [Mesh minimal example](https://github.com/ARMmbed/mbed-os-example-mesh-minimal).
+- [Mesh minimal example](../apis/mesh-api.html#mesh-example).
 - [Thread border router](https://github.com/ARMmbed/nanostack-border-router).
 - [Mbed Cloud client example](https://github.com/ARMmbed/mbed-cloud-client-example)
 
@@ -49,7 +49,7 @@ Link quality and errors are easiest to debug using Wireshark.
 
 #### How to send/receive with UDP and TCP sockets. How to use multicast groups?
 
-The mesh minimal uses socket communication and multicasting. See more details in the [mesh minimal example](https://github.com/ARMmbed/mbed-os-example-mesh-minimal).
+The mesh minimal uses socket communication and multicasting. See more details in the [mesh minimal example](../apis/mesh-api.html#mesh-example).
 
 #### What if my ISP does not provide IPv6 service? Why do I need IPv6 internet service? Can I use a tunneling service?