Update gr.m3u

Closes #7470

streams/gr.m3u

@@ -39,8 +39,6 @@ https://liveopen.siliconweb.com/openTvLive/openEcclessia/playlist.m3u8
 https://video.streams.ovh:1936/egnatiatv/egnatiatv/index.m3u8
 #EXTINF:-1 tvg-id="EllasTV.gr" status="online",Ellas TV (1080p)
 http://ellastv.gotdns.com:88/freetv/promo/index.m3u8
-#EXTINF:-1 tvg-id="ERT1.gr" status="blocked",ERT 1 (1080p) [Geo-blocked]
-https://ert1-live.ert.insyscd.net/out/v1/bc7e22e489c7452280769c91743cc2f3/ert1-live.m3u8
 #EXTINF:-1 tvg-id="ERT2.gr" status="blocked",ERT 2 (1080p) [Geo-blocked]
 https://ert2-live.ert.insyscd.net/out/v1/617370f6ad1447ca8efdc795e4e960a3/ert2-live.m3u8
 #EXTINF:-1 tvg-id="ERT3.gr" status="blocked",ERT 3 (1080p) [Geo-blocked]