ab: add examples

examples/README.md

examples/curve_analysis/dorfmann_ogden_model/README.md

...s/dorfmann_ogden_model/baldit2022_dorfmann_ogden_model.py

...nalysis/dorfmann_ogden_model/readme_images/10p_stress.png

...adme_images/Baldit_2021_JMBBM_Dorfmann_and_Ogden_2004.png

...nalysis/dorfmann_ogden_model/readme_images/YTL_stress.png

...mage_analysis/field_over_picture/1_points_connectivity.py

examples/image_analysis/field_over_picture/2_plot_field.py

examples/image_analysis/field_over_picture/README.md

examples/image_analysis/field_over_picture/data/data.xlsx

...s/image_analysis/field_over_picture/data/plate_4_init.PNG

...eld_over_picture/data/plate_4_init_point_connectivity.csv

...s/field_over_picture/readme_images/plate_4_init_field.png

.../field_over_picture/readme_images/plate_4_init_points.png

examples/statistics/README.md

examples/statistics/principal_component_analysis/README.md

...onent_analysis/baldit2022_principal_component_analysis.py

...l_component_analysis/readme_images/PCA_1_2_features 1.png

...analysis/readme_images/correl_scatter_plot_features 1.png

..._analysis/readme_images/correlation_matrix_features 1.png