update version

vaaaaanquish · vaaaaanquish · commit d223fe0431dd · 2021-01-31T23:08:07.000+09:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "lightgbm"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["vaaaaanquish <6syun9@gmail.com>"]
 license = "MIT"
 repository = "https://github.com/vaaaaanquish/LightGBM"
