Fixed formatting an extra header was added making it an extra
section when it was not intended.
Fixes: d0dff9ba445e ("doc: sample application user guide")
Cc: stable@dpdk.org
Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
49cc0a0d1a