Update topbar docs example variables
Update topbar docs example variables

Add the topbar link active hover background colour to the customisable variables listed in the docs.
mbencharrada/foundation,claytonrodgers/foundation,a-dg/foundation,ibroadfo/foundation,vita10gy/foundation,mbarlock/foundation,dimamedia/foundation-6-sites-simple-scss-and-js,pdeffendol/foundation,denisahac/foundation-sites,pdeffendol/foundation,zurb/foundation-sites-6,DouglasAllen/css-foundation,designerno1/foundation-sites,signal/foundation,themccallister/foundation,jlegendary/foundation,NeonWilderness/foundation,youprofit/foundation,claytonrodgers/foundation,pwnall/foundation-sites,colin-marshall/foundation-sites,joe-watkins/foundation,pdeffendol/foundation,marcosvicente/foundation,mbarlock/foundation,RichardLee1978/foundation,DaSchTour/foundation-sites,laantorchaweb/foundation,laantorchaweb/foundation,zurb/foundation-sites,DouglasAllen/css-foundation,JihemC/Foundation-Demo,wikieswan/foundation,andycochran/foundation-sites,stanwmusic/foundation,brettsmason/foundation-sites,robottomw/foundation,adstyles/foundation,sethkane/foundation-sites,iwikmu/foundation,sethkane/foundation-sites,pauleds/foundation,a-dg/foundation,adstyles/foundation,getoutfitted/reaction-foundation-theme,Ilyes512/foundation,sitexa/foundation,colin-marshall/foundation-sites,Ilyes512/foundation,ysalmin/foundation,jxnblk/foundation,mbencharrada/foundation,walbo/foundation,natewiebe13/foundation-sites,DouglasAllen/css-foundation,aoimedia/foundation,elkingtonmcb/foundation,0111001101111010/foundation,BerndtGroup/TBG-foundation-sites,r14r/fork_foundation_master,karland/foundation-sites,wikieswan/foundation,andycochran/foundation-sites,elkingtonmcb/foundation,sitexa/foundation,birthdayalex/foundation,MarcGuay/foundation,denisahac/foundation-sites,zurb/foundation,abdullahsalem/foundation-sites,NikhilKalige/foundation,NeonWilderness/foundation,mbencharrada/foundation,celsoyh/foundation,designerno1/foundation-sites,anbestephen/foundation,atmmarketing/foundation-sites,marcosvicente/foundation,advisorwebsites/foundation-sites-6,birthdayalex/foundation,barnyp/foundation,glunco/foundation,zurb/foundation,signal/foundation,vita10gy/foundation,BerndtGroup/TBG-foundation-sites,designerno1/foundation-sites,glunco/foundation,iwikmu/foundation,birthdayalex/foundation,jlegendary/foundation,ibroadfo/foundation,leo-guinan/foundation,stanwmusic/foundation,vrkansagara/foundation,hboers/foundation,claytonrodgers/foundation,oller/foundation,gnepal7/foundation,sashaegorov/foundation-sites,celsoyh/foundation,barnyp/foundation,natewiebe13/foundation-sites,signal/foundation,r14r/fork_foundation_master,socketz/foundation-multilevel-offcanvas,sashaegorov/foundation-sites,IamManchanda/foundation-sites,PassKitInc/foundation-sites,Iamronan/foundation,glunco/foundation,jxnblk/foundation,asommer70/foundation,marcosvicente/foundation,sitexa/foundation,MarcGuay/foundation,zurb/foundation-sites-6,JihemC/Foundation-Demo,ioanok/foundation,jlegendary/foundation,Mango-information-systems/foundation,labr1005/foundation,celsoyh/foundation,ucla/foundation-sites,natewiebe13/foundation-sites,Iamronan/foundation,Klaudit/foundation,a-dg/foundation,yohio/foundation-sites-6,jamesstoneco/foundation-sites,zurb/foundation-sites,signal/foundation,ucla/foundation-sites,Owlbertz/foundation,mbarlock/foundation,adstyles/foundation,barnyp/foundation,RichardLee1978/foundation,laantorchaweb/foundation,lizzwestman/foundation,andycochran/foundation-sites,pauleds/foundation,mbencharrada/foundation,hboers/foundation,djlotus/foundation,sashaegorov/foundation-sites,IamManchanda/foundation-sites,barnyp/foundation,yohio/foundation-sites-6,MarcGuay/foundation,dragthor/foundation-sites,vrkansagara/foundation,aoimedia/foundation,robottomw/foundation,robottomw/foundation,DaSchTour/foundation-sites,Larzans/foundation,celsoyh/foundation,Owlbertz/foundation,jamesstoneco/foundation-sites,asommer70/foundation,socketz/foundation-multilevel-offcanvas,gnepal7/foundation,ucla/foundation-sites,Larzans/foundation,samuelmc/foundation-sites,elkingtonmcb/foundation,DouglasAllen/css-foundation,denisahac/foundation-sites,glizer/foundation,walbo/foundation,labr1005/foundation,lizzwestman/foundation,r14r-work/fork_foundation_master,vrkansagara/foundation,jeromelebleu/foundation-sites,MarcGuay/foundation,dragthor/foundation-sites,hummingbird-me/foundation-sites-6,leo-guinan/foundation,samuelmc/foundation-sites,Larzans/foundation,atmmarketing/foundation-sites,glunco/foundation,advisorwebsites/foundation-sites-6,oller/foundation,jeromelebleu/foundation-sites,IamManchanda/foundation-sites,walbo/foundation,brettsmason/foundation-sites,djlotus/foundation,stanwmusic/foundation,glizer/foundation,iwikmu/foundation,carey/foundation,brettsmason/foundation-sites,vrkansagara/foundation,glizer/foundation,RichardLee1978/foundation,Mango-information-systems/foundation,djlotus/foundation,r14r-work/fork_foundation_master,wikieswan/foundation,anbestephen/foundation,vita10gy/foundation,joe-watkins/foundation,Teino1978-Corp/Teino1978-Corp-foundation,pdeffendol/foundation,gnepal7/foundation,gnepal7/foundation,carey/foundation,zurb/foundation-sites,wikieswan/foundation,Teino1978-Corp/Teino1978-Corp-foundation,NeonWilderness/foundation,socketz/foundation-multilevel-offcanvas,carey/foundation,r14r/fork_foundation_master,ysalmin/foundation,pauleds/foundation,r14r-work/fork_foundation_master,2fd/foundation-stylus,karland/foundation-sites,oller/foundation,sitexa/foundation,ibroadfo/foundation,samuelmc/foundation-sites,robottomw/foundation,asommer70/foundation,marcosvicente/foundation,ibroadfo/foundation,Klaudit/foundation,0111001101111010/foundation,stanwmusic/foundation,jxnblk/foundation,Klaudit/foundation,NikhilKalige/foundation,carey/foundation,leo-guinan/foundation,karland/foundation-sites,abdullahsalem/foundation-sites,a-dg/foundation,Iamronan/foundation,sethkane/foundation-sites,adstyles/foundation,themccallister/foundation,Teino1978-Corp/Teino1978-Corp-foundation,hummingbird-me/foundation-sites-6,JihemC/Foundation-Demo,iwikmu/foundation,aoimedia/foundation,PassKitInc/foundation-sites,birthdayalex/foundation,lizzwestman/foundation,JihemC/Foundation-Demo,jlegendary/foundation,jaylensoeur/foundation-sites-6,Teino1978-Corp/Teino1978-Corp-foundation,r14r/fork_foundation_master,BerndtGroup/TBG-foundation-sites,r14r-work/fork_foundation_master,jamesstoneco/foundation-sites,rxfork/foundation,RichardLee1978/foundation,Owlbertz/foundation,mbarlock/foundation,colin-marshall/foundation-sites,joe-watkins/foundation,leo-guinan/foundation,themccallister/foundation,Owlbertz/foundation,glizer/foundation,anbestephen/foundation,Mango-information-systems/foundation,NeonWilderness/foundation,ysalmin/foundation,rxfork/foundation,laantorchaweb/foundation,walbo/foundation,vita10gy/foundation,Klaudit/foundation,getoutfitted/reaction-foundation-theme,0111001101111010/foundation,pwnall/foundation-sites,Larzans/foundation,claytonrodgers/foundation,asommer70/foundation,joe-watkins/foundation,anbestephen/foundation,youprofit/foundation,labr1005/foundation,labr1005/foundation,dimamedia/foundation-6-sites-simple-scss-and-js,dragthor/foundation-sites,jaylensoeur/foundation-sites-6,PassKitInc/foundation-sites,getoutfitted/reaction-foundation-theme,djlotus/foundation,elkingtonmcb/foundation,jxnblk/foundation,jeromelebleu/foundation-sites,jaylensoeur/foundation-sites-6,NikhilKalige/foundation,youprofit/foundation,pauleds/foundation,atmmarketing/foundation-sites,Ilyes512/foundation,lizzwestman/foundation,pwnall/foundation-sites,ioanok/foundation,youprofit/foundation,ysalmin/foundation,abdullahsalem/foundation-sites,ioanok/foundation,zurb/foundation