ipynb images in non local folder

[laszewsk]

make sure images are in the images folder

https://raw.githubusercontent.com/lee212/classes/master/spring-2017/source/notebooks/files/image03.png
https://raw.githubusercontent.com/lee212/classes/master/spring-2017/source/notebooks/files/image05.png
https://raw.githubusercontent.com/lee212/classes/master/spring-2017/source/notebooks/files/image06.png
https://raw.githubusercontent.com/lee212/classes/master/spring-2017/source/notebooks/files/image04.png

Check other notebooks