Link to more awesome data science tutorials

[ctrueden]

Here are a couple:

• https://www.kaggle.com/gzuidhof/full-preprocessing-tutorial
• https://www.kaggle.com/ankasor/improved-lung-segmentation-using-watershed

We need a place where these can be succinctly linked/recommended/curated.

[imagejan]

Also (mentioned during call4help session at NEUBIAS2019):

• http://emmanuelle.github.io/a-tutorial-on-segmentation.html