leave empty files if no audio (or video) stream is available
fix youtu.be links
fix youtube http(s) links parsing
fix "quality" field comment
remove fps; harden/simplify json extraction
peertube: display sample rate and number of channels
better handling of "published" timestamp. make it work for PeerTube as well
mkfile: set HFILES
readme: peertube is done
add license
fix crash when quality is nil
fix wrong fun used
skip empty strings when printing info
add peertube support and fix description/etc
readme: engrish
readme: add -A and -V description and TODO
add -i header and empty line for clear separation
print more metadata with -i
readme: wrong treason option