change ending from going to mainscreen to endscreen

code/src/Fitbot/app/src/main/java/com/example/fitbot/ui/activities/FitnessActivity.java

@@ -85,7 +85,7 @@ public class FitnessActivity extends RobotActivity implements RobotLifecycleCall
                 int randomMessageIndex = (int) Math.floor(Math.random() * EXERCISE_NOT_FOUND_MESSAGES.length);
                 Pepper.say(EXERCISE_NOT_FOUND_MESSAGES[randomMessageIndex]);
                 Pepper.say(EXERCISE_NOT_FOUND_SEEK_HELP_MESSAGE);
-                NavigationManager.navigateToActivity(this, MainActivity.class);
+                NavigationManager.navigateToActivity(this, EndScreenActivity.class);
             });
         });