Change pricing description
Change pricing description

* There has been confusion about Hound subscription pricing and whether
* it's for a single private repo or all private repos. This change
* should make it more clear.

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