chore(readme): update coverall badge for devel branch
chore(readme): update coverall badge for devel branch

akintolga/superdesk-aap,superdesk/superdesk-ntb,liveblog/superdesk,mugurrus/superdesk,ioanpocol/superdesk,gbbr/superdesk,mdhaman/superdesk,amagdas/superdesk,petrjasek/superdesk,ioanpocol/superdesk-ntb,petrjasek/superdesk-ntb,ioanpocol/superdesk-ntb,akintolga/superdesk,akintolga/superdesk,pavlovicnemanja92/superdesk,verifiedpixel/superdesk,marwoodandrew/superdesk,Aca-jov/superdesk,liveblog/superdesk,thnkloud9/superdesk,pavlovicnemanja92/superdesk,superdesk/superdesk-aap,akintolga/superdesk-aap,Aca-jov/superdesk,fritzSF/superdesk,ancafarcas/superdesk,gbbr/superdesk,superdesk/superdesk-ntb,verifiedpixel/superdesk,pavlovicnemanja92/superdesk,petrjasek/superdesk,superdesk/superdesk,thnkloud9/superdesk,superdesk/superdesk-aap,liveblog/superdesk,mugurrus/superdesk,superdesk/superdesk,akintolga/superdesk,superdesk/superdesk-ntb,plamut/superdesk,sjunaid/superdesk,amagdas/superdesk,ancafarcas/superdesk,darconny/superdesk,ioanpocol/superdesk-ntb,sivakuna-aap/superdesk,vied12/superdesk,pavlovicnemanja92/superdesk,akintolga/superdesk,amagdas/superdesk,verifiedpixel/superdesk,petrjasek/superdesk,sivakuna-aap/superdesk,mugurrus/superdesk,mdhaman/superdesk,hlmnrmr/superdesk,akintolga/superdesk-aap,superdesk/superdesk-aap,marwoodandrew/superdesk-aap,pavlovicnemanja92/superdesk,marwoodandrew/superdesk,darconny/superdesk,sivakuna-aap/superdesk,petrjasek/superdesk-ntb,hlmnrmr/superdesk,fritzSF/superdesk,marwoodandrew/superdesk,amagdas/superdesk,sivakuna-aap/superdesk,marwoodandrew/superdesk-aap,mdhaman/superdesk-aap,verifiedpixel/superdesk,plamut/superdesk,thnkloud9/superdesk,pavlovicnemanja/superdesk,superdesk/superdesk,marwoodandrew/superdesk-aap,pavlovicnemanja/superdesk,sjunaid/superdesk,hlmnrmr/superdesk,petrjasek/superdesk-ntb,vied12/superdesk,marwoodandrew/superdesk-aap,plamut/superdesk,petrjasek/superdesk-ntb,vied12/superdesk,marwoodandrew/superdesk,superdesk/superdesk-ntb,fritzSF/superdesk,pavlovicnemanja/superdesk,akintolga/superdesk,vied12/superdesk,fritzSF/superdesk,superdesk/superdesk-aap,fritzSF/superdesk,ancafarcas/superdesk,sjunaid/superdesk,marwoodandrew/superdesk,mdhaman/superdesk,Aca-jov/superdesk,ioanpocol/superdesk,pavlovicnemanja/superdesk,ioanpocol/superdesk,akintolga/superdesk-aap,liveblog/superdesk,mdhaman/superdesk-aap,liveblog/superdesk,gbbr/superdesk,plamut/superdesk,petrjasek/superdesk,plamut/superdesk,verifiedpixel/superdesk,darconny/superdesk,vied12/superdesk,superdesk/superdesk,amagdas/superdesk,mdhaman/superdesk-aap,sivakuna-aap/superdesk,mdhaman/superdesk-aap