Use a MUI's dense property on data tables

![Image](https://github.com/user-attachments/assets/b4ec3d62-aa1a-42bb-bd31-076b5811eaf6)

We can save a lot of space/get more out of our tables in the notebook if we use the dense property provided by Material. 

https://mui.com/material-ui/react-table/#dense-table