Added Youtube Extractor which is capable of extracting the channel id and name from a url

Signed-off-by: arghdos <arghdos@users.noreply.github.com>
added youtube test

Signed-off-by: arghdos <arghdos@users.noreply.github.com>
unneeded import

Signed-off-by: arghdos <arghdos@users.noreply.github.com>
added shebang

Signed-off-by: arghdos <arghdos@users.noreply.github.com>