Plato.Markdown makes it easy to link to or upload images.
![enter image description here](https://upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Google_2015_logo.svg/2880px-Google_2015_logo.svg.png "enter image title here")
The above image would render like so...
You can also upload images from your computer by pasting or dragging and dropping your images into the Markdown editor.