V3 update

V3 has been launched with a few fixes and a few content updates.

1. Spiders have had their time till spawn decreased by 10x
2. Spiders have been given their walking animations
3. You can no longer spam your meteor with autoclickers
4. Implemented mana: the player has 100 mana by default
5. mana now regenerates at 1/second
6. meteor now costs 10 mana

Hope you're enjoying this! Good luck and let us know what we should add next!