docs: add a user guide for ensuring network connectivity for clones
docs: add a user guide for ensuring network connectivity for clones

Signed-off-by: Radu Iliescu <1da0411f1328e856382f4cd8ea7f69638fd635b8@amazon.com>

firecracker-microvm/firecracker,firecracker-microvm/firecracker,firecracker-microvm/firecracker,firecracker-microvm/firecracker,firecracker-microvm/firecracker