Update app.py

Author: tommygonzaleza

exercises/04.1-count_on/app.py

@@ -1,7 +1,3 @@
-
-my_list = [42, True, "towel", [2,1], 'hello', 34.4, {"name": "juan"}]
-
+data_types = [42, True, "towel", [2,1], 'hello', 34.4, {"name": "juan"}]
 
 #your code go here:
-hello = [[2, 1], {'name': 'juan'}]
-print(hello)