Update lu.m3u

- removed dead link
- removed `Jasmin TV` (not Luxembourg channel)

channels/lu.m3u

@@ -3,9 +3,5 @@
 https://media.webtvlive.eu/chd/_definst_/smil:chamber_tv.smil/playlist.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/7KZuFEG.png" group-title="",Den 2. RTL
 http://live01.rtl.lu/channel2/smil:channel2/playlist.m3u8
-#EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/t5Aqkpl.png" group-title="",Jasmin.tv
-rtmp://109.71.162.112/live//hd.jasminchannel.stream
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/bJrUjIC.png" group-title="",RTL
 http://live01.rtl.lu/channel1/smil:channel1/chunklist.m3u8
-#EXTINF:-1 tvg-id="" tvg-name="" tvg-logo="https://i.imgur.com/DzhlDF6.png" group-title="",TV MCJ
-https://v5.ciclano.io:1443/tvmcj/_definst_/tvmcj/chunklist.m3u8