version cleanup

Author: daslu

CHANGELOG.md

@@ -1,10 +1,7 @@
 # Change Log
 All notable changes to this project will be documented in this file. This change log follows the conventions of [keepachangelog.com](http://keepachangelog.com/).
 
-## [2-beta21 - 2026-02-17]
-- additional release to test the github workflow changes
-
-## [2-beta20 - 2026-02-17]
+## [2-beta20]
 - use scikit-learn = "1.8.0" in integration tests
 - document better "disabled tests"
 - upgraded clojure version in uberjar to 1.12.4

build.clj

@@ -17,7 +17,7 @@
 
 
 (def lib 'org.scicloj/noj)
-(def version "2-beta21")
+(def version "2-beta20")
 (def snapshot (str version "-SNAPSHOT"))
 (def class-dir "target/classes")