Update changelog and increase version.

Author: alshan

CHANGELOG.md

@@ -7,7 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [0.0.22-SNAPSHOT] - 2020-06-30 (Not released)
+
+## [0.0.22-SNAPSHOT] - 2020-07-01 (Bundled with Kotlin Kernel)
 ### Added
 - as_discrete()
 

build.gradle

@@ -27,7 +27,7 @@ project.ext.buildSettings = settings
 
 allprojects {
     group 'org.jetbrains.lets-plot'
-    version "0.0.22-SNAPSHOT"
+    version "0.0.23-SNAPSHOT"
 
     sourceCompatibility = 1.8
     compileKotlin {