change project structure and using .ini as config file

examples/jax_playground.py

@@ -25,10 +25,12 @@ def jax_mutate_population(seed, pop_x):
 def numpy_mutate_population(pop_x):
     return np.stack([numpy_mutate(x) for x in pop_x])
 
+
 def numpy_mutate_population_vmap(pop_x):
     noise = np.random.normal(size=pop_x.shape) * 0.1
     return pop_x + noise
 
+
 def main():
     seed = jax.random.PRNGKey(0)
     i = 10
@@ -53,5 +55,6 @@ def main():
 
         i = int(i * 1.3)
 
+
 if __name__ == '__main__':
     main()