I forgot to remove one copy file lmao

changes:
- fixed wafer bug
- fixed blood bombs bug
- fixed certain bug with black hearts (thanks to brakedude)

changes:
- web hearts progress sacrifice room
- changed the way items are locked
- removed one nerf from tainted arachna

changes:
- fixed one bug related to devil deals

changes:
- attempt to balance tainted arachna

attempt 2

fixed one co-op related bug I think?

changes:
- fixed one of the reported bugs
- added mini-wiki in google documents or whatever that thing is called

I'm stupid

changes:
- explosive spiders now not deal damage to the player
- arachna's spool doesn't break upon touching cube baby
- globins don't drop spider eggs now
- added one secret web heart interaction with a certain thing. previously this interaction was purely visual, but now it has actual effect
- fixed insta death on soul heart devil deals
- fixed nil values appearing in some parts of save system
- arachna's spool projectile now doesn't inherit tear effects of trisagon, fire mind and similar effects