Aprendejavascript added (spanish language) (#6460)
* Aprendejavascript added (spanish language)
* trailing slash
Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: Eric Hellman <eric@hellman.net>
Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>