Add user-feedback to docs
Add user-feedback to docs

housinghq/main-raven-js,getsentry/raven-js,Mappy/raven-js,getsentry/raven-js,getsentry/raven-js,housinghq/main-raven-js,Mappy/raven-js,Mappy/raven-js,housinghq/main-raven-js,getsentry/raven-js