add task 108

intro/Task108.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-"""Rozwiązanie zadania 107."""
+"""Rozwiązanie zadania 108"""
 
 def pokemon_speak(string):
     "upper case"
@@ -8,7 +8,9 @@ def pokemon_speak(string):
     result = ''
     for char in string:
         if index % 2 == 0:
+            index += 1
             result += char.upper()
         else:
             result += char
+            index += 1
     return result