Add a simple Gif and explain how to use it in the README.md

README.md

@@ -1,33 +1,25 @@
 # A simple HTTP client (http/1.1 & h2) with [Miou][miou]
 
+![httpcats](./httpcats.gif)
+
 ```ocaml
-let getaddrinfo dns =
-  { Happy.getaddrinfo = fun record host -> Dns_miou.getaddrinfo dns record host }
-
-let () = Mirage_crypto_rng_unix.initialize (module Mirage_crypto_rng.Fortuna)
-
-let () =
-  Miou_unix.run @@ fun () ->
-  let daemon, resolver = Happy.stack () in (* happy-eyeballs *)
-  let dns = Dns_miou.create resolve in
-  Happy.inject_resolver ~getaddrinfo:(getaddrinfo dns) resolver; (* dns x happy-eyeballs *)
-  let acc = Buffer.create 0x100 in
-  let f buf str = Buffer.add_string buf str; buf in
-  begin match Httpcats.request ~resolver ~f ~uri:"https://blog.osau.re/" acc with
-    | Ok (_response, buf) ->
-      Format.printf "%s%!" (Buffer.contents buf)
-    | Error err ->
-      Format.eprintf "Got an error: %a\n%!" Httpcats.pp_error err
-  end;
-  Happy.kill daemon
+$ git clone https://github.com/robur-coop/httpcats
+$ cd httpcats
+$ opam pin add -yn .
+$ dune build app/pars.exe
+$ cat >to_download.txt <<EOF
+https://builds.osau.re/job/bob/build/latest/f/bin/bob.com
+EOF
+$ dune exec app/pars.exe -- < to_download.txt
 ```
 
 **NOTE**: it requires the upstream version of `miou`!
 
-- [ ] Fix the issue between HTTP/1.1 and TLS (and close-notify)
+- [x] Fix the issue between HTTP/1.1 and TLS (and close-notify)
 - [ ] Implement some tests
 - [ ] Documentation (.ml & .mli)
 - [ ] DNS resolution over UDP
 - [ ] DNS over TLS
+- [ ] happy-eyeballs
 
 [miou]: https://github.com/robur-coop/miou