update README

Author: AeroNotix

README.md

@@ -6,12 +6,11 @@ Intended to be able to provide an HTTP<>HTTP3 reverse proxy. We are not there
 yet.
 
 ```lisp
-
 ;; Load library.
-(ql:quickload :lsquic)
+(ql:quickload :http3)
 
 ;; Make an HTTP3 client to google.
-(let ((http3-client (make-instance 'lsquic:http3-client :quic-version "Q050" :host "google.com")))
- ;; Watch that things don't completely explode!
- (lsquic:quic-connect http3-client))
+(let ((client (make-instance 'lsquic:client :quic-version "Q050" :host "google.com")))
+ (http3:connect client)
+ (http3:make-get-request client :path "/"))
 ```