add tls-client (#5435)

README.md

@@ -2081,6 +2081,7 @@ _Libraries for making HTTP requests._
 - [resty](https://github.com/go-resty/resty) - Simple HTTP and REST client for Go inspired by Ruby rest-client.
 - [rq](https://github.com/ddo/rq) - A nicer interface for golang stdlib HTTP client.
 - [sling](https://github.com/dghubble/sling) - Sling is a Go HTTP client library for creating and sending API requests.
+- [tls-client](https://github.com/bogdanfinn/tls-client) - net/http.Client like HTTP Client with options to select specific client TLS Fingerprints to use for requests.
 
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