add tab support

Author: r0hit-gupta

src/shared/components/challenge-detail/Header/Prizes.jsx

@@ -27,7 +27,9 @@ export default function Prizes({ pointPrizes, prizes }) {
             <div
               styleName="prize-fill"
               key={rank}
-              role="contentinfo"
+              // eslint-disable-next-line jsx-a11y/no-noninteractive-tabindex
+              tabIndex={0}
+              role="figure"
               aria-label={`${rank}${getOrdinal(rank)} prize is ${!_.isUndefined(prizes[index]) ? '$' : ''}${pair.join(' + ')}`}
             >
               <div id={`rank${rank}`} styleName="prize-card">