Fixed copy/paste issue in the dynamic resolution option for 60fps

Assets/Scripts/GameSystem/AppSettings.cs

                         offset = currentFrametime > (1000f / 30f) ? -rate : rate;
                         break;
                     case Framerate._60:
-                        offset = currentFrametime > (1000f / 30f) ? -rate : rate;
+                        offset = currentFrametime > (1000f / 60f) ? -rate : rate;
                         break;
                     case Framerate._120:
                         offset = currentFrametime > (1000f / 120f) ? -rate : rate;