Update README.md

Sentdex · Sentdex · commit a5cb049c1144 · 2015-03-25T19:36:47.000-07:00
diff --git a/README.md b/README.md
@@ -1,2 +1,3 @@
 # pygame-tutorial-series
 PyGame with Python tutorial series
+http://pythonprogramming.net/pygame-python-3-part-1-intro/

Original file line number	Diff line number	Diff line change
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`1`	`1`	`# pygame-tutorial-series`
`2`	`2`	`PyGame with Python tutorial series`
	`3`	`+http://pythonprogramming.net/pygame-python-3-part-1-intro/`