Improved ase tutorial (#33)

* improved tutorial

* fix

* suggestions

* date update

* jupyter notebook

* two first tutorials

* jupyter notebooks

* ONCV pp

* correct si lattice constant, launch_onetep.sh, plot labels

* linters: black, isort, ruff

* linters: black, isort, ruff + warning about ASE version

* silicon dir + showing max force

* pseudo correction in t1

* typos

* fix

* fix

* pubchem conformer info

* output detail verbose

* clear outputs

* launcher mistake

* clear output

* k_zero

* progress

* not for testing

* jupyter notebook files

* t2 to t4

* custom dir for convergence tests

* ?

* dir for convergence tests

* vizualize

* changed keywords

* jupyter link in T2

* jupyter notebooks...

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Co-authored-by: T.Demeyere <[email protected]>

Author: tomdemeyere