Add NX coupons to LPQ and OPQ bonus stg

[opman]

Maximum Coupons per box:
1x 100 NX
1x 250 NX 

Incentivizes more parties at LPQ and OPQ (especially opq, give more nx here) and draws some players away from grinding to the PQ scene.
Also, for players who value NX for fm hoeing or what not.

Edited March 18, 2021 by opman