Fix labels in configuration/reference.rst
Fix labels in configuration/reference.rst

S0lll0s/powerline,xxxhycl2010/powerline,QuLogic/powerline,QuLogic/powerline,dragon788/powerline,s0undt3ch/powerline,dragon788/powerline,areteix/powerline,darac/powerline,cyrixhero/powerline,russellb/powerline,darac/powerline,seanfisk/powerline,darac/powerline,kenrachynski/powerline,Luffin/powerline,blindFS/powerline,EricSB/powerline,firebitsbr/powerline,wfscheper/powerline,Luffin/powerline,blindFS/powerline,lukw00/powerline,lukw00/powerline,prvnkumar/powerline,IvanAli/powerline,xfumihiro/powerline,S0lll0s/powerline,bartvm/powerline,wfscheper/powerline,kenrachynski/powerline,EricSB/powerline,S0lll0s/powerline,junix/powerline,bezhermoso/powerline,xfumihiro/powerline,Luffin/powerline,QuLogic/powerline,bezhermoso/powerline,DoctorJellyface/powerline,xxxhycl2010/powerline,russellb/powerline,xxxhycl2010/powerline,magus424/powerline,Liangjianghao/powerline,bezhermoso/powerline,firebitsbr/powerline,DoctorJellyface/powerline,magus424/powerline,russellb/powerline,prvnkumar/powerline,areteix/powerline,IvanAli/powerline,s0undt3ch/powerline,lukw00/powerline,EricSB/powerline,areteix/powerline,wfscheper/powerline,xfumihiro/powerline,seanfisk/powerline,seanfisk/powerline,firebitsbr/powerline,bartvm/powerline,Liangjianghao/powerline,junix/powerline,bartvm/powerline,dragon788/powerline,prvnkumar/powerline,junix/powerline,IvanAli/powerline,magus424/powerline,blindFS/powerline,kenrachynski/powerline,cyrixhero/powerline,DoctorJellyface/powerline,cyrixhero/powerline,Liangjianghao/powerline,s0undt3ch/powerline