Improve notebook tutorial

Clarify description of cc_weights_factor and enhance comments for cc_weights_I_factor in multi-area-model notebook

Fix run_example scripts

add except ValueError in VisualCortex_Data.py

Remove louvain_communities dependence in mam-notebook

The dependence was removed in the jupyter-notebook tutorial. It was replaced by the area list order as used in the reference paper.

Correct the areas order in the plot of functional connectivity 

fix np.float deprecated

Fix package python-louvain

CI test on EBRAINS

Fix the bug due to deprecation of np.float

Code cleaning and documentation

Remove Harden Runner

Test suite

Test suit