Update uk.m3u

Added 5 new links from https://github.com/iptv-org/iptv/issues/1943#issuecomment-761009491

channels/uk.m3u

@@ -115,3 +115,13 @@ https://stream.skynewsarabia.com/hls/sna.m3u8
 https://securecontributions.sechls01.visionip.tv/live/securecontributions-securecontributions-spotlighttv-hsslive-25f-SD/chunklist.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-language="" tvg-logo="" group-title="",SUB RANG
 https://cdn61.liveonlineservices.com/hls/subrang.m3u8
+#EXTINF:-1 tvg-id="" tvg-name="" tvg-language="English" tvg-logo="" group-title="",BBC One Scotland
+http://51.52.156.22:8888/http/001
+#EXTINF:-1 tvg-id="" tvg-name="" tvg-language="English" tvg-logo="" group-title="",BBC Alba
+http://51.52.156.21:8888/http/001
+#EXTINF:-1 tvg-id="" tvg-name="" tvg-language="English" tvg-logo="" group-title="",ITV 3
+http://51.52.156.22:8888/http/006
+#EXTINF:-1 tvg-id="" tvg-name="" tvg-language="English" tvg-logo="" group-title="",ITV 4
+http://51.52.156.22:8888/http/007
+#EXTINF:-1 tvg-id="" tvg-name="" tvg-language="English" tvg-logo="" group-title="",Film 4
+http://51.52.156.22:8888/http/008