Jupyter notebook VPython programs updated

Author: com-py

Jupyter_vpython/readme.md

@@ -17,5 +17,5 @@ Non-VPython programs are unaffected.
 For more information on how to get started, see:
 http://vpython.org/
 
-Latest update:
+Latest update: 
 http://www.faculty.umassd.edu/j.wang/book/install/install.htm