Update doc of mat/pyfaust.fact.eigtj/svdtj, other guides and notebooks.

gen_doc/Faust_creation.html

gen_doc/Faust_creation.ipynb

gen_doc/Faust_manipulation.html

gen_doc/Faust_manipulation.ipynb

gen_doc/Use_of_Faust_objects_in_algorithms.html

gen_doc/Use_of_Faust_objects_in_algorithms.ipynb

gen_doc/bin_pkgs/README_template.md

gen_doc/install_pyfaust_in_venv.md

wrapper/matlab/+matfaust/+fact/eigtj.m

wrapper/matlab/+matfaust/+fact/svdtj.m

wrapper/matlab/+matfaust/+tools/omp.m

wrapper/matlab/src/mexsvdtj.cpp.in

wrapper/python/pyfaust/fact.py

wrapper/python/pyfaust/tools.py

wrapper/python/src/_FaustCorePy.pyx