Remove optional leverage in binary bets
Remove optional leverage in binary bets

`--leverage` is not necessary in binary bets and confuses so it can be removed from thie example
Paytokens/paytokensd,Tetchain/tetchaind,Tetchain/tetchaind,Peertokens/peertokensd,Ziftr/counterpartyd,monaparty/counterparty-lib,Dogeparty/dogepartyd,ClearingHouse/clearinghoused,monaparty/counterparty-lib,Litetokens/litetokensd,Bluejudy/bluejudyd,ClearingHouse/clearinghoused,stefcrypto/counterparty-lib,F483/counterparty-lib,Ziftr/counterpartyd,Metronote/metronotesd-alpha,jarymoth/counterpartyd,gotcha/testcounter,Bluejudy/bluejudyd,coinwarp/dogeparty-lib,tokenly/counterparty-lib,Reddcraft/reddcraftd,CounterpartyXCP/counterparty-lib,F483/counterparty-lib,Dogeparty/dogepartyd,paytokens-beta/paytokensd,Reddcraft/reddcraftd,CounterpartyXCP/counterparty-lib,Czarparty/czarpartyd,patricklodder/dogepartyd,metronotes-beta/metronotesd