Format: Name|URL|Logo URL (optional)|Group Title (optional), one per line
Example:
News|https://example.com/hls/stream.m3u8| |news
News2|https://example.com/hls/stream.m3u8| |news
News3|https://example.com/hls/stream.m3u8| |news - No Logo URL
News4|https://example.com/hls/stream.m3u8|https://example.com/logo.png|news - All information provided
News5|https://example.com/hls/stream.m3u8| | - No Logo URL, No Group Title