Update and rename Bugdivers.txt to arcade_description.txt

Author: Snikeros

Bugdivers/Bugdivers.txt renamed to Bugdivers/arcade_description.txt

@@ -6,4 +6,4 @@ Every replay has a randomly generated layout.
 Use the D-pad to move, the A button to shoot and the B button to bring up the stratagem console.
 A+B reveals the code combinations for each stratagem (a turret, a machine gun, an airstrike and supply drops for ammo and health).
 
-I hope you enjoy it!
+I hope you enjoy it!