Mention puma support contribution
Mention puma support contribution

Thanks @RDrop

supersid/railsbox,wiserfirst/railsbox,wiserfirst/railsbox,supersid/railsbox,andreychernih/railsbox,andreychernih/railsbox,fastsupply/railsbox,notch8/railsbox,supersid/railsbox,notch8/railsbox,fastsupply/railsbox,fastsupply/railsbox,wiserfirst/railsbox,notch8/railsbox,fastsupply/railsbox,supersid/railsbox,wiserfirst/railsbox,notch8/railsbox,wiserfirst/railsbox,notch8/railsbox,andreychernih/railsbox,wiserfirst/railsbox,fastsupply/railsbox,supersid/railsbox,notch8/railsbox,supersid/railsbox,andreychernih/railsbox,andreychernih/railsbox,fastsupply/railsbox,andreychernih/railsbox