change back to Celeste-like camera resolution

GitOrigin-RevId: 5b245ec8c0

Jumpy.Shared/Camera.cs

@@ -4,7 +4,7 @@ using System.Text;
 
 namespace Jumpy {
   class Camera {
-    public const int Width = (int) (320 * 1.5);
-    public const int Height = (int) (180 * 1.5);
+    public const int Width = (int) (320 * 1.0);
+    public const int Height = (int) (180 * 1.0);
   }
 }