release: dump version to "v0.3.0"

Author: bagxi

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "hydra-slayer"
-version = "0.2.0"
+version = "0.3.0"
 description = "A framework for elegantly configuring complex applications"
 
 license = "Apache License 2.0"