Vertical slider

[ThomasElvestadEquinor]

Is your feature request related to a problem? Please describe. Related to wanting a vertical slider for an internal project.

A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]

Describe the solution you'd like Create a prop for the slider component to decibe whether being vertical or horizontal.

A clear and concise description of what you want to happen. Create a prop for the slider component to decibe whether being vertical or horizontal.

Describe alternatives you've considered Third party library.

A clear and concise description of any alternative solutions or features you've considered.

Additional context

Add any other context or screenshots about the feature request here.

[BirteThornquist]

We need to do some investigation regarding accessibility i.e.