loongson/pypi: links for convextrader

loongson/mirror convextrader-0.0.3.tar.gz
loongson/mirror ConvexTrader-0.0.3-py3-none-any.whl
loongson/mirror convextrader-0.0.2.tar.gz
loongson/mirror ConvexTrader-0.0.2-py3-none-any.whl
loongson/mirror convextrader-0.0.0.tar.gz
loongson/mirror ConvexTrader-0.0.0-py3-none-any.whl