Add options to the tabs demo (2)

[rami-a]

Acceptance Criteria

• Copy the options from the old gallery tabs demo

[guidezpl]

Are the options here just scrolling/non-scrolling? The others seem superfluous (e.g. icons only)

[rami-a]

I was originally thinking the options would be text only, icons only, text+icons but maybe you're right. Scrolling/non-scrolling might be a better demonstration. So let's do that