BigInt type is not exposed on the root level

[MilovanovM]

There is the BigInt type

graphene/graphene/types/scalars.py

Line 85 in 72c2fd5

class BigInt(Scalar):

but it's not exposed here

graphene/graphene/__init__.py

Line 11 in 72c2fd5

from .types import (

[erikwrede]

Valid point!