use hackney instead of req

Author: sgfn

README.md

@@ -32,7 +32,7 @@ def deps do
     {:ex_aws_s3, "~> 2.5"},
     {:ex_aws, "~> 2.5"},
     {:sweet_xml, "~> 0.7"},
-    {:req, "~> 0.5"}         # or any other HTTP client supported by `ex_aws`
+    {:hackney, "~> 1.9"}         # or any other HTTP client supported by `ex_aws`
   ]
 end
 ```

lib/ex_webrtc_recorder/s3.ex

@@ -6,7 +6,7 @@ defmodule ExWebRTC.Recorder.S3 do
   * `:ex_aws_s3`
   * `:ex_aws`
   * `:sweet_xml`
-  * an HTTP client (e.g. `:req`)
+  * an HTTP client (e.g. `:hackney`)
   """
 
   @typedoc """

mix.exs

@@ -68,7 +68,7 @@ defmodule ExWebRTC.Recorder.MixProject do
       {:ex_aws_s3, "~> 2.5", optional: true},
       {:ex_aws, "~> 2.5", optional: true},
       {:sweet_xml, "~> 0.7", optional: true},
-      {:req, "~> 0.5", optional: true},
+      {:hackney, "~> 1.9", optional: true},
 
       # dev/test
       {:excoveralls, "~> 0.18.0", only: [:dev, :test], runtime: false},