minor fixes and updates

Author: ocefpaf

pyproject.toml

@@ -13,19 +13,18 @@ requires = [
 [project]
 name = "gsw"
 description = "Gibbs Seawater Oceanographic Package of TEOS-10"
-license = { text = "BSD-3-Clause" }
+license = "BSD-3-Clause"
+license-files = [ "LICENSE.txt" ]
 authors = [
   { name = "Eric Firing, Filipe Fernandes", email = "[email protected]" },
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 classifiers = [
   "Development Status :: 5 - Production/Stable",
   "Intended Audience :: Science/Research",
-  "License :: OSI Approved :: BSD License",
   "Operating System :: OS Independent",
   "Programming Language :: Python",
   "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
@@ -46,7 +45,6 @@ urls.homepage = "https://www.teos-10.org/"
 urls.repository = "https://github.com/TEOS-10/GSW-python"
 
 [tool.setuptools]
-license-files = [ "LICENSE.txt" ]
 zip-safe = false
 include-package-data = true
 packages = [ "gsw", "gsw.tests" ]