Major update

Controls:

• Separate buttons for placing and picking up blocks! (suggested by https://itch.io/profile/b-deshidev)
• Pick up button can be held to continuously pick up blocks.

General:

• Two new levels! (6-2 and 6-3)
• Beam range increased - now reaches screen bounds even when camera is panned
• `Level Exit` sprite changed to be more noticeable
• Block rotation is locked to prevent accidental toppling
• Health UI changed from number to squares for better readability
• Health amount and damages halved.
• Current level name is displayed when game is paused

Level changes:

• Level 0 updated with new tutorial text to match control changes. 
• level 1-2 has pan camera tutorial, for the new egg location and a illusion. 
• Level 2 Added a baneling, adjusted egg location, moved a baneling. Baneling experience should be better. 
• Level 4 is a bit easier. 
• Level 5-1 adjusted camera bounds, egg locations, and added an easier drop off point 
• Level 5-2 getting the cube and getting out is possible without the 2nd block now. 
• Level 6-1  Adjusted level exit platform to be higher