Add anywhen

[kirilinsky]

anywhen -fuzzy date formatting via native Intl.
Zero deps, 200+ locales out of the box — no locale files, no config.

demo - https://anywhen-kappa.vercel.app/

anywhen(date, 'en')         // outcome > "just now"
anywhen(date, 'en')         // outcome > "10 minutes ago"
anywhen(date, 'en')         // outcome > "today, 2:35 PM"
anywhen(date, 'en')         // outcome > "yesterday, 9:00 AM"
anywhen(date, 'en')         // outcome > "Wednesday, 11:20 AM"
anywhen(date, 'en')         // outcome > "Feb 5, 2016"
anywhen(date, 'en')         // outcome > "in 2 weeks"