Update README
Update README

* Add `export HOST=localhost:3000` to `.env`

Rademade/reviewer,adriagalin/hound,eliperkins/hound,kirs/hound,wiserfirst/hound,jmcarp/hound,hashbangnz/hound,daniel-beard/hound,zeke/hound,asross/hound,Koronen/hound,kolosek/hound,houndci/hound,Rademade/reviewer,dobtco/hound,timchunght/hound,wyncode/hound,thoughtbot/hound,tinfoil/hound,e-sabelhaus/gitlab-doge,rmswimkktt/houndci-staging,yatish27/hound,tinfoil/hound,dobtco/hound,orangeiceberg/hound,eliperkins/hound,adriagalin/hound,framgia/hound,wadetandy/hound,jeanmatheussouto/hound,hashbangnz/hound,JuanitoFatas/hound,peritpatrio/hound,jobseekerltd/hound,Koronen/hound,malachaifrazier/hound,framgia/hound,wiserfirst/hound,fukayatsu/hound,rgp/hound,platanus/hound,houndci/hound,larrylv/hound-gitlab,Rademade/reviewer,wyncode/hound,teambox/hound,sbalay/hound,thoughtbot/hound,larrylv/hound,bitjourney/hound,Koronen/hound,larrylv/hound,hashbangnz/hound,orangeiceberg/hound,dobtco/hound,houndci/hound,bronislav/hound,bitjourney/hound,mynewsdesk/hound,malachaifrazier/hound,jdrew1303/hound,timoschilling/hound,wadetandy/hound,platanus/hound,wyncode/hound,brgaulin/hound,rakibulislam/hound,q-centrix/hound,rmswimkktt/houndci-staging,teambox/hound,alexeyzab/hound,cbeer/hound,jobseekerltd/hound,yatish27/hound,mynewsdesk/hound,jmcarp/hound,enricogenauck/labhound,enricogenauck/labhound,bronislav/hound,teambox/hound,Reprazent/hound,JuanitoFatas/hound,e-sabelhaus/gitlab-doge,timoschilling/hound,thoughtbot/hound,bitjourney/hound,daniel-beard/hound,jdrew1303/hound,degica/hound,asross/hound,rgp/hound,viniciustorves/hound,daniel-beard/hound,jdrew1303/hound,e-sabelhaus/gitlab-doge,kolosek/hound,wiserfirst/hound,fukayatsu/hound,makersacademy/hound,brgaulin/hound,cbeer/hound,JuanitoFatas/hound,degica/hound,cbeer/hound,adriagalin/hound,alexeyzab/hound,rakibulislam/hound,enricogenauck/labhound,Reprazent/hound,makersacademy/hound,q-centrix/hound,framgia/hound,yatish27/hound,sbalay/hound,mynewsdesk/hound,enricogenauck/labhound,kirs/hound,brgaulin/hound,jmcarp/hound,eliperkins/hound,houndci/hound,rgp/hound,daniel-beard/hound,thoughtbot/hound,makersacademy/hound,platanus/hound,alexeyzab/hound,rakibulislam/hound,timoschilling/hound,mydummyaccount3737/hound,JuanitoFatas/hound,peritpatrio/hound,viniciustorves/hound,jeanmatheussouto/hound,yatish27/hound,zlx/Gitlab-Hound,orangeiceberg/hound,mydummyaccount3737/hound,viniciustorves/hound,larrylv/hound,peritpatrio/hound,orangeiceberg/hound,asross/hound,jobseekerltd/hound,tinfoil/hound,platanus/hound,alexeyzab/hound,mydummyaccount3737/hound,sbalay/hound,sharma1nitish/hound,mydummyaccount3737/hound,larrylv/hound-gitlab,timchunght/hound,timoschilling/hound,Reprazent/hound,Rademade/reviewer,jeanmatheussouto/hound,bitjourney/hound,cbeer/hound,sharma1nitish/hound,teambox/hound,timchunght/hound,jmcarp/hound,hashbangnz/hound,zlx/Gitlab-Hound,fukayatsu/hound,wadetandy/hound,adriagalin/hound,tinfoil/hound,rgp/hound,sharma1nitish/hound,dobtco/hound,zlx/Gitlab-Hound,degica/hound,kolosek/hound,e-sabelhaus/gitlab-doge,mynewsdesk/hound,Reprazent/hound,peritpatrio/hound,q-centrix/hound,q-centrix/hound,fukayatsu/hound,malachaifrazier/hound,wyncode/hound,zeke/hound,rmswimkktt/houndci-staging,brgaulin/hound,timchunght/hound,wiserfirst/hound,sbalay/hound,Koronen/hound,larrylv/hound-gitlab,eliperkins/hound,bronislav/hound,bronislav/hound,kirs/hound,viniciustorves/hound,jeanmatheussouto/hound,wadetandy/hound,makersacademy/hound,sharma1nitish/hound,kolosek/hound