Updated libraries used in README.md

README.md

@@ -2,7 +2,7 @@
 
 ## Summary and Motivation
 
-The purpose of this project is to explore the Horse Colic dataset from UC Irvine and use it to answer questions with real-world application in horse health and care, such as :
+The purpose of this project is to explore the Horse Colic dataset from UC Irvine and use it to answer questions with real-world application in horse health and care, such as:
 
 1. What characteristics are most associated with cases in which the colic needed surgery to be treated? 
 2. What characteristics of the horse's condition were most associated with a "lived" outcome (as opposed to "died" or "was euthanized")?
@@ -12,6 +12,7 @@ The motivation for this project is to satisfy requirements for Term 2 of the Uda
 
 ## Libraries Used
 
+- matplotlib.pyplot for visualizations
 - numpy
 - pandas