Prepare for 0.4.0

Author: GrayJack

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All notable changes to the library should be put here
 
-## Unreleased
+## 0.4.0
 
 - **BREAKING:** Make `JanetGc::collect` an unsafe function
 - **BREAKING:** Remove `JanetEnvironment::add_def_with_doc`,

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "janetrs"
-version = "0.3.2"
+version = "0.4.0"
 authors = ["Eric Shimizu Karbstein <gr41.j4ck@gmail.com>"]
 description = "High level binding for Janet programming language"
 repository = "https://github.com/GrayJack/janetrs"