Update README.md

Author: davidruffner

Diff for: README.md

@@ -6,7 +6,19 @@ Some simple games for fun and for practicing python
 ## SeatingChart
 This program creates a seating chart from a list of guests and the friendships between the guests.
 
-Usage from the terminal: $ python -m seatingchart.seatingchart
+Usage from the terminal:
+```
+$ python -m seatingchart.seatingchart <excelfilein> <excelfileout>
+```
+
 ## Chimp
 
+A simple game where you try to bounce a chimp and keep 
+him off of the floor. To play you use the arrow keys to move the
+fist and you hit the chimp up by hitting spacebar.
+
+To run type in the terminal in the directory with the chimp5.py file,
+```
+$ python chimp5.py
+```