Update version and changelog

Author: 7sharp9

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- More Ast extension to make creating Ast nodes easier
 
 ## [0.6.3]
 ### Fixed

Directory.Build.props

@@ -5,7 +5,7 @@
         <GitHome>https://github.com/$(gitOwner)</GitHome>
         <GitUrl>$(gitHome)/$(gitName)</GitUrl>
         <NupkgsDir>$([System.IO.Path]::GetFullPath("$(MSBuildThisFileDirectory)/bin/nupkg"))</NupkgsDir>
-        <VersionPrefix Condition=" '$(VersionPrefix)' == '' ">0.6.3</VersionPrefix>
+        <VersionPrefix Condition=" '$(VersionPrefix)' == '' ">0.6.4</VersionPrefix>
         <Version Condition=" '$(Version)' == '' ">$(VersionPrefix)$(VersionSuffix)</Version>
         <!-- pack stuff -->
         <TargetFramework>net5.0</TargetFramework>