Update pandoc.py
Update pandoc.py

Class `CompilePandoc` does not have an attribute `site`, it is part of the configuration.
okin/nikola,immanetize/nikola,TyberiusPrime/nikola,pluser/nikola,berezovskyi/nikola,knowsuchagency/nikola,wcmckee/nikola,schettino72/nikola,xuhdev/nikola,masayuko/nikola,atiro/nikola,techdragon/nikola,lucacerone/nikola,techdragon/nikola,andredias/nikola,atiro/nikola,techdragon/nikola,masayuko/nikola,berezovskyi/nikola,xuhdev/nikola,knowsuchagency/nikola,jjconti/nikola,s2hc-johan/nikola,s2hc-johan/nikola,jjconti/nikola,immanetize/nikola,xuhdev/nikola,schettino72/nikola,JohnTroony/nikola,yamila-moreno/nikola,immanetize/nikola,okin/nikola,TyberiusPrime/nikola,lucacerone/nikola,jjconti/nikola,getnikola/nikola,pluser/nikola,getnikola/nikola,andredias/nikola,schettino72/nikola,berezovskyi/nikola,yamila-moreno/nikola,okin/nikola,andredias/nikola,wcmckee/nikola,knowsuchagency/nikola,x1101/nikola,wcmckee/nikola,gwax/nikola,getnikola/nikola,getnikola/nikola,JohnTroony/nikola,gwax/nikola,gwax/nikola,yamila-moreno/nikola,masayuko/nikola,TyberiusPrime/nikola,pluser/nikola,xuhdev/nikola,okin/nikola,JohnTroony/nikola,x1101/nikola,s2hc-johan/nikola,lucacerone/nikola,x1101/nikola,atiro/nikola