build(cfg): keywords

Author: kozistr

pyproject.toml

@@ -9,7 +9,7 @@ readme = "README.rst"
 homepage = "https://github.com/kozistr/pytorch_optimizer"
 repository = "https://github.com/kozistr/pytorch_optimizer"
 documentation = "https://pytorch-optimizers.readthedocs.io/en/latest"
-keywords = ["pytorch", "deep-learning", 'optimizer', ""]
+keywords = ["pytorch", "deep-learning", "optimizer"]
 classifiers = [
     "License :: OSI Approved :: Apache Software License",
     "Development Status :: 3 - Alpha",