Same link for multiple datasets

[bxiong97]

Hi, it seems that a bunch of the datasets link to the same repo:

• [Stirling] (https://github.com/Zielon/MICA/tree/master/datasets): 133 subjects, one neutral expression mesh each.
• [Florence 2D/3D] (https://github.com/Zielon/MICA/tree/master/datasets): 53 subjects, one neutral expression mesh each.
• [FRGC] (https://github.com/Zielon/MICA/tree/master/datasets): 531 subjects, one neutral expression mesh each.
• [BP4D+] (https://github.com/Zielon/MICA/tree/master/datasets): 127 subjects, one neutral expression mesh each.

[TimoBolkart]

Hi, yes, the information about how to get those datasets are under the MICA repository link. Links to those datasets might change, that's why we did not just copy the links. Thanks for pointing this out