MNT: docstring adjustment in net_thrust test in test_flight_3dof.py

Author: aZira371

tests/integration/simulation/test_flight_3dof.py

@@ -307,6 +307,7 @@ def test_3dof_net_thrust_available(flight_3dof):
     """Tests that net_thrust property is available in 3 DOF mode.
     The net_thrust property is required for energy plots and should be
     available in both 3 DOF and 6 DOF modes.
+    
     Parameters
     ----------
     flight_3dof : rocketpy.simulation.flight.Flight