docs: remove extra article 'the'
docs: remove extra article 'the'

Signed-off-by: not required <4c8d3fed0b1953db15c4b8606b12f7a88992a233@gmail.com>

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