ActiveCompetition - Addition of Foriegn Key fields

[varneyo]

ActiveMarket missing the fixture_id field? New resource would look like:

class ActiveMarket(BaseResource):
name: str
display_name: str
trading_status: str
is_handicap: str
source_market_id: str
market_type_id: int
order: int
handicap: str = None
bet_types: List[str] = []
fixture_id: int