A bit far fetched, but you can inline the images in the documentation by converting them into Base64. It would look like this:
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIA..." />
There are online tools available to do the conversion:
- http://www.base64-image.de
- http://www.freeformatter.com/base64-encoder.html