[feature] how many popeyes command

[andi-n]

this bot calculates how many popeyes 6 tenders 2 can dine combos you can get with a specific price.

example

.howmanypopeyes [cash amount]

output will be == this many popeyes (ie, 5.69 popeyes)

[tianhongtan]

Does it have to be popeyes? Economist keeps an updated set of big mac data globally, makes it easier to source the initial prices and have it location aware.

https://github.com/TheEconomist/big-mac-data