fix(tv): don't show duplicate air date (#1666)

Only show the First Air Date if it is the same as the Next Air Date

src/components/TvDetails/index.tsx

@@ -597,7 +597,8 @@ const TvDetails: React.FC<TvDetailsProps> = ({ tv }) => {
                 </span>
               </div>
             )}
-            {data.nextEpisodeToAir && (
+            {data.nextEpisodeToAir &&
+              data.nextEpisodeToAir.airDate !== data.firstAirDate && (
                 <div className="media-fact">
                   <span>{intl.formatMessage(messages.nextAirDate)}</span>
                   <span className="media-fact-value">