Update config.lua

Deathfee lowered to 25
/buyhealth enabled if no medic is around
Added a minute to the demote timer
Doors increased to 50$ so there is no door-whoring
/buyhealth cost is 75$ instead of 60$
maxcopsalary decreased to 450 instead of 500
MaxDoors decreased from 10 to 8
MaxLawBoards decreased to 4
MaxLotteryCost increased to 2500
SearchTime increased from 30 to 45
A lockpick cannot be dropped by theives