* customer story markup feedback changes
* bringing back old styling for arrow
* adding new light arrow
* removing img-rounded from vialab story image
* changing image in f1000research
* adding margin top to author in quote
* removing im-rounded and aria-hidden from hero images
* removing col-md-12 from quotes in the customer story pages
* fixing the hero heading size on mobile screens and removing an extra duplicate paragraph
GitOrigin-RevId: 6afd1288c317d6a384e96040f865d1662468de22
