Update ni.m3u

streams/ni.m3u

@@ -11,7 +11,7 @@ https://cootv.cootel.com.ni:8095/Canal15_CooTel/playlist.m3u8
 https://cootv.cootel.com.ni:8095/Canal02_CooTel/playlist.m3u8
 #EXTINF:-1 tvg-id="Canal21.ni",Canal 21 (720p)
 https://stmvideo2.livecastv.com/canal21nic3/canal21nic3/playlist.m3u8
-#EXTINF:-1 tvg-id="Canal4.ni",Canal 4 (480p) 
+#EXTINF:-1 tvg-id="Canal4.ni",Canal 4 (480p) [Not 24/7]
 http://138.117.4.70:8075/Canal04_CooTel/playlist.m3u8
 #EXTINF:-1 tvg-id="Canal6.ni",Canal 6 Nicaragüense (480p) [Not 24/7]
 http://138.117.4.70:8075/Canal06_CooTel/playlist.m3u8