add simple model comparison notebook

Author: Kucharssim

README.md

@@ -98,7 +98,8 @@ Check out some of our walk-through notebooks below. We are actively working on p
 3. [Bayesian experimental design](examples/Bayesian_Experimental_Design.ipynb)
 4. [SIR model with custom summary network](examples/SIR_PosteriorEstimation.ipynb)
 5. [Hyperparameter optimization](examples/Hyperparameter_Optimization.ipynb)
-6. Coming soon...
+6. [Simple model comparison example (One-Sample T-Test)](examples/One_Sample_TTest.ipynb)
+7. Coming soon...
 
 ## Documentation \& Help