Update us.m3u

Removed Motortrend due to claims of copyright holders: https://github.com/iptv-org/iptv/issues/1831

channels/us.m3u

@@ -3536,8 +3536,6 @@ http://1-fss29-s0.streamhoster.com/lv_goodlife45f1/_definst_/broadcast1/playlist
 https://streaming.temple.edu/tutvlive/_definst_/mp4:8BRYCQMB/chunklist_w1944862924.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-country="" tvg-language="" tvg-logo="" group-title="",Temple University TV
 http://streaming.temple.edu/tutvlive/_definst_/mp4:8BRYCQMB/chunklist.m3u8
-#EXTINF:-1 tvg-id="" tvg-name="" tvg-country="" tvg-language="" tvg-logo="" group-title="",MotorTrend Italia IT
-https://sbshdlu5-lh.akamaihd.net/i/sbshdl_1@810993/master.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-country="" tvg-language="" tvg-logo="" group-title="",InfoWars HD
 https://freespeech.akamaized.net/hls/live/2016712/live1/playlist.m3u8
 #EXTINF:-1 tvg-id="" tvg-name="" tvg-country="" tvg-language="" tvg-logo="" group-title="",InspirationTV (English)