v1.0.2 - Better progress indicators

This update is focused on showing game progression in a clearer way, along with some minor gameplay and visual adjustments.

• Add bar to show the player their progress through the dungeon and the locations of boss floors
• Add opening animation on each floor showing floor number and whether it is a boss floor
• Buff fire element to permanently increase enemy damage by 3 instead of 1 every attack
• Make encyclopedia accessible from the pause menu
• Minor bugfixes/adjustments