chore: Update package version and meta-information

pyproject.toml

@@ -4,10 +4,12 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "dodecaphony"
-version = "0.2.0"
+version = "0.2.1"
 description = "Algorithmic composition of modern classical music in the twelve-tone technique"
 readme = "README.md"
-keywords = ["ai_music", "algorithmic_composition", "dodecaphony", "schoenberg", "twelve_tone"]
+keywords = [
+ "ai_music", "algorithmic_composition", "atonality", "dodecaphony", "serialism", "twelve_tone"
+]
 urls = {Homepage = "https://github.com/Nikolay-Lysenko/dodecaphony"}
 authors = [{name = "Nikolay Lysenko", email = "nikolay-lysenco@yandex.ru"}]
 classifiers = [
@@ -16,7 +18,7 @@ classifiers = [
  "Topic :: Artistic Software",
  "Topic :: Scientific/Engineering :: Artificial Intelligence",
  "License :: OSI Approved :: MIT License",
- "Programming Language :: Python :: 3"
+ "Programming Language :: Python :: 3",
 ]
 requires-python = ">=3.9"
 dependencies = [