Update es.m3u

Added link from https://github.com/iptv-org/iptv/pull/2383#issuecomment-816811659

channels/es.m3u

@@ -291,3 +291,5 @@ https://5940924978228.streamlock.net/j_Directo1/j_Directo1.smil/.m3u8
 https://secure3.todostreaming.es/live/visionseis-livestream.m3u8
 #EXTINF:-1 tvg-id="APunt.es" tvg-name="À Punt" tvg-country="ES" tvg-language="Catalan" tvg-logo="https://graph.facebook.com/apuntmedia/picture?width=200&height=200" group-title="General",À Punt (720p)
 https://bcovlive-a.akamaihd.net/1e7e91116b104391a4f22e13a694d94f/eu-central-1/6057955885001/playlist_dvr.m3u8
+#EXTINF:-1 tvg-logo="https://satcesc.com/wp-content/uploads/2015/09/antena3.jpg" group-title="",Antena 3 HD
+http://hls.webredirect.org/gR5t/mp_8495.php/https://directo.atresmedia.com/1617998463_c11c3fbb4b958ab43eefba403bc7ead6d571936e/antena3/master.m3u8