Patch notes v0.5.0 — Gamma Burst Steam update #345702

- When retrying after a Game Over, the player's Ship will now be reset as the one they started thefirst Stage with, in instead of the default one.-Fixed a bug where enemies spawned at the wrong position, giving the illusion that no enemies were spawning.-slightly modified rocket drone weapons and added 2 cannons on the back of Star Cruisers alongwith 1 extra cannon on the back of Heavy Star Cruisers.-Added a new early game Boss that will sometimes appear instead of the Heavy Cruiser.