Add go-funk utility library (#1256)

README.md

@@ -1067,6 +1067,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
 * [go-cron](https://github.com/rk/go-cron) - A simple Cron library for go that can execute closures or functions at varying intervals, from once a second to once a year on a specific date and time. Primarily for web applications and long running daemons.
 * [go-debug](https://github.com/tj/go-debug) - Conditional debug logging for Golang libraries & applications.
 * [go-dry](https://github.com/ungerik/go-dry) - DRY (don't repeat yourself) package for Go.
+* [go-funk](https://github.com/thoas/go-funk) - A modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...)
 * [go-rate](https://github.com/beefsack/go-rate) -  A timed rate limiter for Go.
 * [go-sitemap-generator](https://github.com/ikeikeikeike/go-sitemap-generator) - XML Sitemap generator written in Go.
 * [go-torch](https://github.com/uber/go-torch) - Stochastic flame graph profiler for Go programs.