Favicon support

[meyt]

Other implementations:

• https://github.com/phillipsm/pyfav
• https://github.com/mat/besticon
• https://github.com/antongunov/favicongrabber.com
• https://github.com/curabase/favicon-getter
• https://github.com/scottwernervt/favicon

[narayanan-ka]

@meyt Which of the above you recommend using ?

[meyt]

@narayanan-ka i've never used them before.

[amiantos]

I'd love to see this functionality in this package. Is there a way I can help? Should I submit a PR if I want?