fixed the snow night sky

Assets/Sprites/Backgrounds/Skies/Sky.json

@@ -54,6 +54,15 @@
 					"speed": 5.0,
 					"loop": true
 				}}
+			},
+			"Snow": {
+				"source": "SnowNightStars.png",
+				"properties": {"sky_scroll_speed": 0},
+				"animations": {"default": {
+					"frames": [[0, 0, 512, 512], [512, 0, 512, 512]],
+					"speed": 5.0,
+					"loop": true
+				}}
 			}
 		}
 	}