Restore M3U playlist format and add TN8 channel

Restored the original playlist format and added a new channel TN8.

Author: ahmadalaa0113-sudo

streams/ni.m3u

@@ -27,6 +27,8 @@ https://netzerstreaming.com:4433/hls/olammetro/index.m3u8
 https://live.tvcontrolcp.com:1936/8286/8286/playlist.m3u8
 #EXTINF:-1 tvg-id="Telenorte.ni@SD",Telenorte (480p)
 http://astrasvip.com:1935/Telenorte/Telenorte/playlist.m3u8
+#EXTINF:-1 tvg-id="TN8.ni@SD",TN8 (480p)
+https://streamingcws30.com/tn8/videotn8/chunks.m3u8?nimblesessionid=21698736
 #EXTINF:-1 tvg-id="TV45.ni@SD",TV45-3ABN Nicaragua (720p) [Not 24/7]
 https://hdbox.chunklistv.com/live?stream=3abn-nicaragua
 #EXTINF:-1 tvg-id="TVONENicaragua.ni@SD",TVONE Nicaragua (720p) [Not 24/7]