undo intro solution

Author: jgrynczewski

0_intro/01_hello/starter.py

@@ -51,7 +51,7 @@ def add(a, b):
     Returns:
         Sum of a and b
     """
-    return a + b
+    pass
 
 
 def multiply(a, b):
@@ -65,4 +65,4 @@ def multiply(a, b):
     Returns:
         Product of a and b
     """
-    return a * b
+    pass