Missing tutorial membrane-protein system

[ojeda-e]

Add an ipynb tutorial of a membrane-protein system using the YiiP dataset NhaA dataset.

To include in the tutorial:

• [x] Introduction.
• [x] Description of the system. - [ ] Multiframe results.
• [x] Averaged results.
• [x] Surface, mean, Gaussian curvature plots with interpretation.
• [x] Reference.