chore: update version to 0.2.0

pyproject.toml

@@ -7,7 +7,7 @@ include = ["trainer*"]
 
 [project]
 name = "coqui-tts-trainer"
-version = "0.1.7"
+version = "0.2.0"
 description = "General purpose model trainer for PyTorch that is more flexible than it should be, by 🐸Coqui."
 readme = "README.md"
 requires-python = ">=3.9, <3.13"
@@ -21,9 +21,7 @@ maintainers = [
 classifiers = [
     "Environment :: Console",
     "Natural Language :: English",
-    # How mature is this project? Common values are
-    #   3 - Alpha, 4 - Beta, 5 - Production/Stable
-    "Development Status :: 3 - Alpha",
+    "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",
     "Intended Audience :: Science/Research",
     "License :: OSI Approved :: Apache Software License",