Bump version

Author: jonatanklosko

CHANGELOG.md

@@ -1,9 +1,9 @@
-# Changelog for Livebook v0.18
+# Changelog for Livebook v0.19
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased](https://github.com/livebook-dev/livebook/tree/main)
 
-## v0.17
+## v0.18
 
-The CHANGELOG for v0.17 releases can be found in the [v0.17](https://github.com/livebook-dev/livebook/tree/v0.17/CHANGELOG.md) branch.
+The CHANGELOG for v0.18 releases can be found in the [v0.18](https://github.com/livebook-dev/livebook/tree/v0.18/CHANGELOG.md) branch.

mix.exs

@@ -6,7 +6,7 @@ defmodule Livebook.MixProject do
   use Mix.Project
 
   @elixir_requirement "~> 1.18"
-  @version "0.18.0-dev"
+  @version "0.19.0-dev"
   @description "Automate code & data workflows with interactive notebooks"
 
   def project do