update `nikola help` output in the manual
update `nikola help` output in the manual

Signed-off-by: Chris “Kwpolska” Warrick <de6f931166e131a07f31c96c765aee08f061d1a5@gmail.com>

s2hc-johan/nikola,masayuko/nikola,x1101/nikola,atiro/nikola,techdragon/nikola,okin/nikola,techdragon/nikola,andredias/nikola,x1101/nikola,s2hc-johan/nikola,immanetize/nikola,yamila-moreno/nikola,andredias/nikola,getnikola/nikola,berezovskyi/nikola,masayuko/nikola,yamila-moreno/nikola,wcmckee/nikola,schettino72/nikola,TyberiusPrime/nikola,gwax/nikola,andredias/nikola,lucacerone/nikola,xuhdev/nikola,TyberiusPrime/nikola,xuhdev/nikola,okin/nikola,getnikola/nikola,wcmckee/nikola,techdragon/nikola,lucacerone/nikola,gwax/nikola,wcmckee/nikola,pluser/nikola,getnikola/nikola,okin/nikola,jjconti/nikola,berezovskyi/nikola,JohnTroony/nikola,knowsuchagency/nikola,jjconti/nikola,knowsuchagency/nikola,TyberiusPrime/nikola,jjconti/nikola,masayuko/nikola,pluser/nikola,berezovskyi/nikola,schettino72/nikola,knowsuchagency/nikola,yamila-moreno/nikola,immanetize/nikola,gwax/nikola,x1101/nikola,lucacerone/nikola,schettino72/nikola,getnikola/nikola,atiro/nikola,JohnTroony/nikola,atiro/nikola,xuhdev/nikola,JohnTroony/nikola,immanetize/nikola,pluser/nikola,okin/nikola,s2hc-johan/nikola,xuhdev/nikola