Convert metadata to PEP 621 [project] table

Author: takluyver

pyproject.toml

@@ -1,18 +1,22 @@
 [build-system]
-requires = ["flit"]
-build-backend = "flit.buildapi"
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
 
-[tool.flit.metadata]
-module = "bash_kernel"
-author = "Thomas Kluyver"
-author-email = "thomas@kluyver.me.uk"
-home-page = "https://github.com/takluyver/bash_kernel"
-requires = ["pexpect (>=4.0)", "ipykernel"]
-description-file = "README.rst"
+[project]
+name = "bash_kernel"
+authors = [
+    {name = "Thomas Kluyver", email = "thomas@kluyver.me.uk"},
+]
+readme = "README.rst"
+dependencies = ["pexpect (>=4.0)", "ipykernel"]
 classifiers = [
-    "Framework :: IPython",
+    "Framework :: Jupyter",
     "License :: OSI Approved :: BSD License",
     "Programming Language :: Python :: 3",
     "Topic :: System :: Shells",
 ]
+dynamic = ["version", "description"]
+
+[project.urls]
+Source = "https://github.com/takluyver/bash_kernel"