Merge branch 'master' into 'main'

.gitignore

README.md

docs/anaconda_prompt.jpg

docs/faq.md

docs/gettingStarted.md

docs/submissionGuide.md

docs/updating.md

ex1/README.md

ex1/contour.vtu

ex1/ex1.py

ex1/ex1_vtk_window.jpg

ex1/filter.png

ex1/filter.svg

ex1/sol_task_2.jpg

ex1/sol_task_3.jpg

ex1/task2.py

ex1/task3.py

ex1/task4.py

ex1/visPipeline.png

ex10/.gitkeep