Merge pull request #86 from RuthBurns/patch-1

Update setup.md Added sentence to describe set up for this lesson.

Author: MikeTrizna

setup.md

@@ -1,7 +1,8 @@
 ---
 title: Setup
 ---
-# TODO
+# Setup
+There are no set up preparations or downloads required for this lesson.
 
 
 {% include links.md %}