.arcconfig

py3: add b'' prefixes to make values bytes

# skip-blame because just b'' prefixes

Differential Revision: https://phab.mercurial-scm.org/D3327

{
    "conduit_uri": "https://phab.mercurial-scm.org/api",
    "repository.callsign": "HG",
    "arc.land.onto.default": "@",
    "base": "hg:.^"
}