🎉 Add plugin for dhall

https://github.com/dhall-lang/dhall-haskell

README.md

@@ -47,6 +47,7 @@ place for people (and asdf itself) to look for plugins.
 | Deno       | [johnlayton/valdastreet](https://github.com/johnlayton/valdastreet) | [![Build Status](https://travis-ci.org/johnlayton/valdastreet.svg?branch=master)](https://travis-ci.org/johnlayton/valdastreet)
 | Dep       | [paxosglobal/asdf-dep](https://github.com/paxosglobal/asdf-dep) | [![Build Status](https://travis-ci.com/paxosglobal/asdf-dep.svg?branch=master)](https://travis-ci.com/paxosglobal/asdf-dep)
 | Desk      | [endorama/asdf-desk](https://github.com/endorama/asdf-desk) | [![Build Status](https://travis-ci.org/endorama/asdf-desk.svg?branch=master)](https://travis-ci.org/endorama/asdf-desk)
+| dhall     | [aaaaninja/asdf-dhall](https://github.com/aaaaninja/asdf-dhall) | [![Build Status](https://travis-ci.com/aaaaninja/asdf-dhall.svg?branch=master)](https://travis-ci.com/aaaaninja/asdf-dhall)
 | dive      | [looztra/asdf-dive](https://github.com/looztra/asdf-dive) | [![Build Status](https://travis-ci.org/looztra/asdf-dive.svg?branch=master)](https://travis-ci.org/looztra/asdf-dive)
 | docker-slim | [everpeace/asdf-docker-slim](https://github.com/everpeace/asdf-docker-slim.git) | [![Build Status](https://travis-ci.org/everpeace/asdf-docker-slim.svg?branch=master)](https://travis-ci.org/everpeace/asdf-docker-slim)
 | doctl     | [maristgeek/asdf-doctl](https://github.com/maristgeek/asdf-doctl) | [![Build Status](https://travis-ci.org/maristgeek/asdf-doctl.svg?branch=master)](https://travis-ci.org/maristgeek/asdf-doctl)

plugins/dhall

@@ -0,0 +1 @@
+repository = https://github.com/aaaaninja/asdf-dhall.git