Add links to each of the linters to CONTRIBUTING.md
Add links to each of the linters to CONTRIBUTING.md

Also included the reasoning behind this list and the default config
files used by Hound.

The information was taken directly from the Hound configuration page
over here: https://houndci.com/configuration

https://github.com/thoughtbot/hound/issues/911

wiserfirst/hound,yatish27/hound,Koronen/hound,alexeyzab/hound,eliperkins/hound,JuanitoFatas/hound,thoughtbot/hound,brgaulin/hound,wiserfirst/hound,timoschilling/hound,orangeiceberg/hound,mydummyaccount3737/hound,brgaulin/hound,Koronen/hound,mydummyaccount3737/hound,timoschilling/hound,platanus/hound,platanus/hound,JuanitoFatas/hound,bitjourney/hound,eliperkins/hound,eliperkins/hound,enricogenauck/labhound,brgaulin/hound,platanus/hound,q-centrix/hound,thoughtbot/hound,houndci/hound,bitjourney/hound,timoschilling/hound,thoughtbot/hound,orangeiceberg/hound,enricogenauck/labhound,alexeyzab/hound,bitjourney/hound,q-centrix/hound,enricogenauck/labhound,mydummyaccount3737/hound,eliperkins/hound,JuanitoFatas/hound,houndci/hound,yatish27/hound,orangeiceberg/hound,q-centrix/hound,wiserfirst/hound,JuanitoFatas/hound,brgaulin/hound,yatish27/hound,wiserfirst/hound,houndci/hound,enricogenauck/labhound,yatish27/hound,bitjourney/hound,alexeyzab/hound,timoschilling/hound,mydummyaccount3737/hound,alexeyzab/hound,q-centrix/hound,orangeiceberg/hound,Koronen/hound,bronislav/hound,bronislav/hound,bronislav/hound,houndci/hound,Koronen/hound,platanus/hound,bronislav/hound,thoughtbot/hound