Rename example_clustering_2.py to examples/example_clustering_2.py

Author: ahmedfgad

example_clustering_2.py renamed to examples/example_clustering_2.py

@@ -119,4 +119,4 @@ def fitness_func(ga_instance, solution, solution_idx):
     matplotlib.pyplot.scatter(cluster_x, cluster_y)
     matplotlib.pyplot.scatter(cluster_centers[cluster_idx, 0], cluster_centers[cluster_idx, 1], linewidths=5)
 matplotlib.pyplot.title("Clustering using PyGAD")
-matplotlib.pyplot.show()
+matplotlib.pyplot.show()