Merge branch 'main' of github.com:ejrcarr/odin-etch-a-sketch

Disabled highlight to prevent dragging

Update README.md

Adjusted styles for smaller screens

Added favicon

Added favicon

Added toggle grid lines button

Added media query for smaller screens

Added id for rainbow radio button

Added animation on cog

Added erase and paint buttons

Added dropdown-options UI

Added logic for color on hover/mousedown

Added options container and sketch container

Initial commit