Add class atributtes to set up the kernelspec and language info.
Add class atributtes to set up the kernelspec and language info.

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