Update 0.3.0 - Minor changes and bugfixes

[h2]Changes :[/h2]

1. New custom cursor
   
2. Added menu sound effects
   
3. Changed the "Back" button for an arrow
   
4. Updated the "Reset speedrun timer" progress bar to look cleaner
   
5. Updated the dust texture
   
6. Added a subtle glare effect to the puzzle boxes
   

[h2]Fixed Bugs :[/h2]

1. Puzzle pieces can no longer be picked up when the player is digging inside
   
2. Fixed a bug where the collectable piece was sometimes impossible to collect
   
3. Fixed a wrong texture in the Alien tilemap
   
4. Fixed a bug where the player was sometimes not able to enter portals
   
5. Fixed a bug where the back button didn't work in the Credits menu
   
6. Fixed settings panel size to work with all languages
   

[h2]Known, Unfixed Bugs :[/h2]

1. The player's speed can increase temporarily if they try to dig while in between a dirt block and a wall.
   
2. Glowing dirt in the miner theme sometimes has its light flicker.
   
3. The player will sometimes enter a door if next to it when the piece snaps in place.
   
4. Player movement can be a bit jittery when inside a tilted piece.