Merge branch 'main' of https://gitlab.stud.idi.ntnu.no/tdt4102/documentation

docs/animationwindow/animation.md

docs/animationwindow/draw_rectangle.md

docs/animationwindow/drawing.md

docs/animationwindow/gui.md

docs/animationwindow/helpers.md

docs/animationwindow/index.md

docs/animationwindow/input.md

docs/images/animation_1.png

docs/images/animation_2.png

docs/images/arc_1.png

docs/images/arc_2.png

docs/images/arc_angles.png

docs/images/arc_angles.svg

docs/images/arc_scale.png

docs/images/button.png

docs/images/callback.png

docs/images/circle_1.png

docs/images/circle_2.png

docs/images/circle_3.png

docs/images/draw_order_1.png