Bump version to 0.2.4

Author: contested-space

README.md

@@ -10,7 +10,7 @@ Add `:ex_uid2` to the list of dependencies in mix.exs
 ```elixir
 def deps do
   [
-      {:ex_uid2, "~> 0.2.3"}
+      {:ex_uid2, "~> 0.2.4"}
   ]
 end
 ```

mix.exs

@@ -2,7 +2,7 @@ defmodule ExUid2.MixProject do
   use Mix.Project
 
   @source_url "https://github.com/market-ops/ex_uid2"
-  @version "0.2.3"
+  @version "0.2.4"
 
   def project do
     [