feat: add comments to settings file

tetris_settings.json5

@@ -1,8 +1,20 @@
 {
+	
+	// Volume of theme music (0-100)
 	"musicVolume": 100,
+	
+	// Volume of sound effects (0-100)
 	"soundVolume": 100,
-	"guiScale": 6.0,
+	
+	// Amount the user interface should be scaled
+	"guiScale": 4.49,
+	
+	// Whether speed should scale with level (true/false)
 	"shouldScaleSpeed": true,
+	
+	// One of [Noob, Easy, Normal, Hard, Extreme, WTF]
 	"difficulty": "Normal",
+	
+	// One of [English, Deutsch]
 	"language": "Deutsch"
 }