Adding CC for all images

docs/images/JoystickDirections.svg

docs/images/smartphone_plain.png

docs/interfaces/axis.md

docs/interfaces/gesture.md

docs/interfaces/point.md

docs/interfaces/power.md

docs/interfaces/ray.md

docs/interfaces/stance.md

docs/interfaces/tap.md

mkdocs.yml

overrides/.icons/material/accessibility_new.svg

overrides/.icons/material/gps_fixed.svg

overrides/.icons/material/touch_app.svg