Add http4s-chatserver to adopters list (Open Source apps)
Add http4s-chatserver to adopters list (Open Source apps)

rossabaker/http4s,http4s/http4s,aeons/http4s,ChristopherDavenport/http4s,rossabaker/http4s,aeons/http4s,aeons/http4s,ChristopherDavenport/http4s,ChristopherDavenport/http4s