fix: added correct keyword can update in next version release

setup.py

@@ -47,7 +47,7 @@ def read_version(filepath: str) -> str:
     long_description=open("README.md").read(),
     long_description_content_type="text/markdown",
     url="https://github.com/BoevaLab/sparsesurv",
-    authors="David Wissel, Nikita Janakarajan",
+    author="David Wissel, Nikita Janakarajan",
     author_email="[email protected], [email protected]",
     # the following exclusion is to prevent shipping of tests.
     # if you do include them, add pytest to the required packages.