Fix example section heading

examples/Backtesting/custom_analytical.py

@@ -74,7 +74,7 @@ def blackbox(df: pd.DataFrame, /) -> pd.DataFrame:
     recommender=RandomRecommender(),
 )
 
-### Running the Optimization Loop
+### Running the Simulation Loop
 
 # Next, we simulate both scenarios using the
 # {func}`~baybe.simulation.scenarios.simulate_scenarios` utility,