[Adaptive Cards - Install Salt dialog]: Screen Reader is announcing two roles for the continue button present in 'Install Salt' dialog card.

[carlos-zamora]

https://microsoft.visualstudio.com/OS/_workitems/edit/38475530

[PankajBhojwani]

This issue was closed by #6763 but that change has not made it to the live site yet. Once it makes it to the live site we can close out the issue

Tagging @JeanRoca for incorporating that PR into the live site

[carlos-zamora]

website has been updated