fix(homepage):NextPrev

[sstrubberg]

The first page after the homepage should be in the space to the right.

[chrisconnors-ibm]

The last page behavior is correct - https://www.ibm.com/design/language/updates/road-map/ no next button.

I think the question for the First page control is whether in the Design Language this button should remain left aligned, as here:

of maybe be full width.

[chrisconnors-ibm]

@jeanservaas what are your thoughts about these alternatives:

[vpicone]

That is a massive button.

[chrisconnors-ibm]

pls no bully chonky button