Describe the samples using code-sample directive in preparation for
upcoming changes to the Zephyr documentation that will be leveraging
the provided description and metadata.
Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
Adds a sample that demonstrates how to transfer a periodic
advertising sync from a device to another device.
Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
