A small update with some significant changes!

• ghost is only timer-based... dying is not penalized anymore
• fidel starts with 3 hearts now so combos can be done immediately
• design improvements in many level distributions and tuned the behavior of snakes and snake eggs
• only snakes can poison fidel now
• feedback improvements on how many elements of the game works
• reduced the sizes of the side worlds
• default fidel shop features a medkit instead of a curing potion
• small tutorial sequence when starting the game from scratch
• no more XP gates after the tutorial... go at your own pace!