Adding grequests

Adding grequests – An elegant and simple `net/http` wrapper that follows Python's requests library

README.md

@@ -825,6 +825,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
 * [goreq](https://github.com/smallnest/goreq) - An enhanced simplified HTTP client based on gorequest.
 * [gorequest](https://github.com/parnurzeal/gorequest) - Simplified HTTP client with rich features for Go.
 * [gotenv](https://github.com/subosito/gotenv) - Load environment variables from `.env` or any `io.Reader` in Go
+* [grequests](https://github.com/levigross/grequests) - An elegant and simple `net/http` wrapper that follows Python's requests library
 * [htcat](https://github.com/htcat/htcat) - Parallel and Pipelined HTTP GET Utility
 * [httpcontrol](https://github.com/facebookgo/httpcontrol) - Package httpcontrol allows for HTTP transport level control around timeouts and retries.
 * [hystrix-go](https://github.com/afex/hystrix-go) - Imprements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.