Fix incorrect closing tag for raw html example
Fix incorrect closing tag for raw html example

zawsx/js-lib-webcomponents-react-riot,a-moses/riot,baysao/riot,noodle-learns-programming/riot,daemonchen/riotjs,xieyu33333/riot,rthbound/riot,beni55/riot,muut/riotjs,mike-ward/riot,seedtigo/riot,scalabl3/riot,ttamminen/riotjs,AndrewSwerlick/riot,dschnare/riot,qrb/riotjs,qrb/riotjs,rthbound/riot,duongphuhiep/riot,duongphuhiep/riot,chetanism/riot,AndrewSwerlick/riot,crisward/riot,zawsx/js-lib-webcomponents-react-riot,rsbondi/riotjs,rasata/riot,thepian/riot,dp-lewis/riot,stonexer/riot,GerHobbelt/riotjs,dp-lewis/riot,sylvainpolletvillard/riot,xtity/riot,txchen/riotjs,txchen/riotjs,laomu1988/riot,seedtigo/riot,ListnPlay/riotjs,a-moses/riot,dschnare/riot,davidmarkclements/riot,tao-zeng/riot,madlordory/riot,davidmarkclements/riot,xtity/riot,antonheryanto/riot,ListnPlay/riotjs,marciojcoelho/riotjs,scalabl3/riot,chetanism/riot,joshcartme/riot,rsbondi/riotjs,muut/riotjs,marciojcoelho/riotjs,noodle-learns-programming/riot,tao-zeng/riot,GerHobbelt/riotjs,joshcartme/riot,xieyu33333/riot,ttamminen/riotjs,sylvainpolletvillard/riot,marcioj/riot,thepian/riot,rasata/riot,baysao/riot,marcioj/riot,stonexer/riot,mike-ward/riot,antonheryanto/riot,beni55/riot,crisward/riot,daemonchen/riotjs,madlordory/riot,laomu1988/riot