Youtube Downloader

## Example command:
-a [example youtube video link]
-a [song title]


## How it works:
Bot receives a message from a user
Bot checks if the message you sent contains a link
Bot check if the message contains more than one links
Bot check if you sent a valid youtube video link - security check
The valid yt link is passed to the youtube_dl library
Youtube_dl library downloads the youtube video within seconds
Bot checks if the file size of the downloaded mp3 file is over 8MB
Bot sends a message with the file embeeded

!Note: Unless you're discord server is boosted then you wont be able to convert videos longer that 7 minutes.