Update setup.cfg

- authors.md file, emails

Author: MMathisLab

setup.cfg

@@ -1,8 +1,8 @@
 [metadata]
 name = cebra
 version = attr: cebra.__version__
-author = Steffen Schneider, Jin H Lee, Mackenzie W Mathis
-author_email = [email protected]
+author = file: AUTHORS.md
+author_email = [email protected], [email protected]
 description = Consistent Embeddings of high-dimensional Recordings using Auxiliary variables
 long_description = file: README.md
 long_description_content_type = text/markdown
@@ -12,7 +12,7 @@ url = https://github.com/AdaptiveMotorControlLab/CEBRA
 project_urls =
     Bug Tracker = https://github.com/AdaptiveMotorControlLab/CEBRA/issues
 classifiers =
-    Development Status :: 4 - Beta
+    Development Status :: 5 - Production/Stable
     Environment :: GPU :: NVIDIA CUDA
     Intended Audience :: Science/Research
     Operating System :: OS Independent