v0.013:

- added walking sound effects

- tweaked sounds

- add random when attacking

- bug fixes

- fixed typos

- better saving method (player)

- added different bush texture

- added title sound

- added options menu (escape)

- added custom cursor

- added health

- added inventory uses mouse instead of keyboard

- added block breaking with left mouse button

- added sprint (by default)

- added stamina

- blocks and items own class

- switch inventory mechanism

- optimization update

- entities are not rendered outside of the viewport anymore- lighting tweaked

- save files format to json

- removed unnecessary file i/o operations

- added crafting

- added coal

- added sword

- added pickaxe

- added axe

- added shield

- added stick

- added building

- added torches

- upgraded from java 8 to java 17