[LiveTennisApiBridge] add (#5090)Tennis scores from the Live Tennis API for ATP, WTA, Challenger and ITF: livematches, today's schedule, today's finished matches and upcoming fixtures, oneitem per match.The bridge needs an api key, read from the [LiveTennisApiBridge] section ofconfig.ini.php and sent as a header rather than in the query string. With no keyit reports a configuration error naming the section and the key.CACHE_TIMEOUT is 900 so that a feed costs at most 96 requests a day, inside thevendor's 100 a day free tier.