Added missing Performance script update

Game/Assets/HUD/Performance.gd

@@ -5,10 +5,15 @@ extends Label
 # var b = "text"
 @onready var main = get_tree().root.get_node("Main")
 
+var version: String # game build version
+
 # Called when the node enters the scene tree for the first time.
 func _ready():
-	pass # Replace with function body.
-
+	OS.execute('bash', ["./version.sh"])
+	var file = File.new()
+	file.open("res://version", File.READ)
+	version = file.get_as_text()
+	file.close()
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta):
@@ -34,4 +39,4 @@ func _process(delta):
 
 
 	text += "\nFPS: " + str(Engine.get_frames_per_second())
-	text += "\nLiblast 0.1.1 pre-alpha"
+	text += "\n" + version + " · https://git.gieszer.link/unfa/liblast"