Upgrade project version to 0.2.0

Author: Abduqodiri Qurbonzoda

gradle.properties

@@ -1,7 +1,7 @@
 kotlin.code.style=official
 
 # Set up your maven coordinates here, artifactId is defined per project.
-version = 0.1.0
+version = 0.2.0
 group = kotlinx.team
 
 # Put link to your OSS repository. Bintray requires this to be filled for free OpenSource tiers.