adding sfertman to contributor list
adding sfertman to contributor list

Frankyx93/patchwork,colpac64/patchwork,diegobust4545/patchwork,carufenon/patchwork,juliozm20/patchwork,cadazab/patchwork,elzbeth/patchwork,SarahSexton/patchwork,joysjsj/patchwork,rkaranam/patchwork