Put example images in 00-Access-Vis-Overview.ipynb

[max-anu]

00-Access-Vis-Overview.ipynb is meant to provide an overview of the capabilities of Access-Vis. At the end there is a spot for images to go. Get a few images from the other notebooks and append them so potential users can decide based on this notebook.

[rbeucher]

Good idea. See my comment #7 I think we might need both