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>
Samples peripheral_gatt_write and central_gatt_write to
demonstration use of GATT Write Command.
Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
