Release v0.4.0

Author: GuzekAlan

README.md

@@ -31,7 +31,7 @@ Add `live_debugger` to your list of dependencies in `mix.exs`:
 ```elixir
   defp deps do
     [
-      {:live_debugger, "~> 0.3.0", only: :dev}
+      {:live_debugger, "~> 0.4.0", only: :dev}
     ]
   end
 ```

docs/welcome.md

@@ -25,7 +25,7 @@ Add `live_debugger` to your list of dependencies in `mix.exs`:
 ```elixir
   defp deps do
     [
-      {:live_debugger, "~> 0.3.0", only: :dev}
+      {:live_debugger, "~> 0.4.0", only: :dev}
     ]
   end
 ```

mix.exs

@@ -1,7 +1,7 @@
 defmodule LiveDebugger.MixProject do
   use Mix.Project
 
-  @version "0.4.0-dev"
+  @version "0.4.0"
 
   def project do
     [