Updates references to the net-tools project to refer to the correct
placement of net-tools under tools.
Signed-off-by: Florian Grandel <fgrandel@code-for-humans.de>
Let's replace the references to native_posix with native_sim.
Background: during this release native_sim is replacing
native_posix as the main host test/development platform.
Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
Use the new code-sample directive and roles to document the networking
samples so that they show up as "Related samples" when browsing the
various relevant networking APIs.
Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>