Add a realtime option (#1)

* add a realtime configuration option

* config fmt

config/quad.yaml

@@ -4,6 +4,7 @@ use_multithreading_depth_rendering: true # Enable multithreading for depth rende
 use_rk4_for_dynamics_update: false # Enable Runge-Kutta 4th order integration for dynamics, otherwise Euler integration is used
 use_rk4_for_dynamics_control: false # Enable Runge-Kutta 4th order integration for dynamics, otherwise Euler integration is used
 real_time: true # Enable real time mode. If not enabled, sim will run in fast time.
+
 simulation:
   control_frequency: 200 # Frequency of control loop execution (Hz)
   simulation_frequency: 1000 # Frequency of physics simulation updates (Hz)