Introduce elm to scoop (#1788)
Introduce elm to scoop (#1788)

* Create elm.json

* added nodejs as a dep.

* added homepage, license, checkver, autoupdate

reelsense/scoop,kodybrown/scoop,rasa/scoop,yunspace/scoop,nikolasd/scoop,Cyianor/scoop,coonce/scoop,lukesampson/scoop,vidarkongsli/scoop,berwyn/scoop