[Improvement] Improve documentation about data strucuture (input) #77
Description
What is the purpose here
Explain in more details how is the standard ASL data that is expected in the asltk
Show the basic array structure, showing the spatial and temporal matrix allocation (from right to left)
Include small figures to make it easier to understand
Add other information that is assumed as standard in the data strucuture to be clear to everyone how is expected the input data in asltk