Added a heading to the browser info in README.
Added a heading to the browser info in README.

batpad/mezzanine,frankier/mezzanine,sjuxax/mezzanine,spookylukey/mezzanine,PegasusWang/mezzanine,stephenmcd/mezzanine,scarcry/snm-mezzanine,joshcartme/mezzanine,mush42/mezzanine,jjz/mezzanine,cccs-web/mezzanine,Kniyl/mezzanine,jjz/mezzanine,orlenko/sfpirg,orlenko/plei,biomassives/mezzanine,Kniyl/mezzanine,damnfine/mezzanine,viaregio/mezzanine,geodesign/mezzanine,sjuxax/mezzanine,fusionbox/mezzanine,douglaskastle/mezzanine,wbtuomela/mezzanine,wyzex/mezzanine,saintbird/mezzanine,tuxinhang1989/mezzanine,readevalprint/mezzanine,ryneeverett/mezzanine,jjz/mezzanine,molokov/mezzanine,wrwrwr/mezzanine,frankchin/mezzanine,readevalprint/mezzanine,viaregio/mezzanine,PegasusWang/mezzanine,douglaskastle/mezzanine,saintbird/mezzanine,promil23/mezzanine,dovydas/mezzanine,Kniyl/mezzanine,stbarnabas/mezzanine,dekomote/mezzanine-modeltranslation-backport,theclanks/mezzanine,adrian-the-git/mezzanine,Cajoline/mezzanine,webounty/mezzanine,orlenko/sfpirg,theclanks/mezzanine,christianwgd/mezzanine,damnfine/mezzanine,orlenko/plei,dsanders11/mezzanine,Skytorn86/mezzanine,vladir/mezzanine,SoLoHiC/mezzanine,gbosh/mezzanine,wrwrwr/mezzanine,frankier/mezzanine,molokov/mezzanine,stbarnabas/mezzanine,biomassives/mezzanine,ryneeverett/mezzanine,dustinrb/mezzanine,wbtuomela/mezzanine,jerivas/mezzanine,Skytorn86/mezzanine,joshcartme/mezzanine,vladir/mezzanine,ZeroXn/mezzanine,guibernardino/mezzanine,gbosh/mezzanine,scarcry/snm-mezzanine,saintbird/mezzanine,Cicero-Zhao/mezzanine,dsanders11/mezzanine,Cajoline/mezzanine,emile2016/mezzanine,dustinrb/mezzanine,tuxinhang1989/mezzanine,SoLoHiC/mezzanine,vladir/mezzanine,adrian-the-git/mezzanine,geodesign/mezzanine,nikolas/mezzanine,orlenko/sfpirg,AlexHill/mezzanine,industrydive/mezzanine,molokov/mezzanine,ryneeverett/mezzanine,sjdines/mezzanine,spookylukey/mezzanine,gradel/mezzanine,batpad/mezzanine,dovydas/mezzanine,SoLoHiC/mezzanine,biomassives/mezzanine,frankchin/mezzanine,orlenko/plei,eino-makitalo/mezzanine,stephenmcd/mezzanine,wyzex/mezzanine,dsanders11/mezzanine,industrydive/mezzanine,promil23/mezzanine,viaregio/mezzanine,webounty/mezzanine,ZeroXn/mezzanine,theclanks/mezzanine,Cicero-Zhao/mezzanine,christianwgd/mezzanine,webounty/mezzanine,agepoly/mezzanine,agepoly/mezzanine,cccs-web/mezzanine,damnfine/mezzanine,dekomote/mezzanine-modeltranslation-backport,sjdines/mezzanine,dustinrb/mezzanine,frankier/mezzanine,industrydive/mezzanine,jerivas/mezzanine,wyzex/mezzanine,dovydas/mezzanine,tuxinhang1989/mezzanine,fusionbox/mezzanine,emile2016/mezzanine,Skytorn86/mezzanine,stephenmcd/mezzanine,adrian-the-git/mezzanine,mush42/mezzanine,AlexHill/mezzanine,frankchin/mezzanine,sjuxax/mezzanine,spookylukey/mezzanine,nikolas/mezzanine,eino-makitalo/mezzanine,scarcry/snm-mezzanine,eino-makitalo/mezzanine,emile2016/mezzanine,gradel/mezzanine,readevalprint/mezzanine,promil23/mezzanine,dekomote/mezzanine-modeltranslation-backport,mush42/mezzanine,joshcartme/mezzanine,wbtuomela/mezzanine,agepoly/mezzanine,Cajoline/mezzanine,gbosh/mezzanine,nikolas/mezzanine,jerivas/mezzanine,gradel/mezzanine,douglaskastle/mezzanine,sjdines/mezzanine,guibernardino/mezzanine,christianwgd/mezzanine,PegasusWang/mezzanine,ZeroXn/mezzanine,geodesign/mezzanine