added playlist

kyclark · kyclark · commit f9339f24bf05 · 2020-08-04T15:47:13.000-07:00
diff --git a/21_tictactoe/README.md b/21_tictactoe/README.md
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 # Tic-Tac-Toe
 
+https://www.youtube.com/playlist?list=PLhOuww6rJJNObtig0Kr-jgTJly1x04jgz
+
 Create a Python program called `tictactoe.py` that will play a single round of the game Tic-Tac-Toe.
 The program should accept the following parameters:
 
