V.2.3

DEVLOG: V.2.3

- Now it takes some random amount of food every time you go to the city. So now you must plan better your strolls to the city.

PS. For those who haven't realized yet how the experience points work: Mining bitcoins give you a small amount of XP. Then seeking for items in the city gives a bit more tham mining. Finally, crafting upgrades gives the largest amount of XP.