Duplicate Classifier in pyproject.toml (openai#951)

"Intended Audience :: Developers" appears twice in the classifiers list

Author: DanielHashmi

pyproject.toml

@@ -23,7 +23,6 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
-    "Intended Audience :: Developers",
     "Operating System :: OS Independent",
     "Topic :: Software Development :: Libraries :: Python Modules",
     "License :: OSI Approved :: MIT License",