Update download.html.erb
Update download.html.erb

removed subcaption from title area. added "Both are free." to strong text. Will need to revisit this copy.
arvindsv/www.go.cd,jyotisingh/www.go.cd,nyuday/www.go.cd,arvindsv/gocd.github.io,ketan/www.go.cd,GaneshSPatil/www.go.cd,gocd/gocd.github.io,GaneshSPatil/www.go.cd,markandan/www.go.cd,nyuday/www.go.cd,jyotisingh/www.go.cd,arvindsv/www.go.cd,markandan/www.go.cd,ketan/gocd.github.io,ketan/gocd.github.io,gocd/www.go.cd,ketan/gocd.github.io,GaneshSPatil/www.go.cd,gocd/www.go.cd,gocd/www.go.cd,arvindsv/www.go.cd,GaneshSPatil/www.go.cd,markandan/www.go.cd,ketan/www.go.cd,nyuday/www.go.cd,gocd/www.go.cd,ketan/www.go.cd,arvindsv/gocd.github.io,gocd/gocd.github.io,jyotisingh/www.go.cd,arvindsv/gocd.github.io,gocd/gocd.github.io,gocd/gocd.github.io