Add repository field to package.json
Add repository field to package.json

Cherry-picked from 201759c9475c5a977884bce58fc2d40ad72d8137

EuroPython/djep,pysv/djep,pysv/djep,EuroPython/djep,pysv/djep,EuroPython/djep,pysv/djep,pysv/djep,EuroPython/djep