Moe settings from setup.py to setup.cfg, and add pyproject.toml

setup.py

@@ -113,50 +113,4 @@ if len(sys.argv) == 1:
 #  Build the Package
 ##
 
-# Read content from files
-with open("README.md", "r") as inFile:
-    longDescription = inFile.read()
-
-setuptools.setup(
-    name = "novelWriter",
-    # version = __version__, # Set in setup.cfg
-    author = "Veronica Berglyd Olsen",
-    author_email = "code@vkbo.net",
-    description = "A markdown-like document editor for writing novels",
-    long_description = longDescription,
-    long_description_content_type = "text/markdown",
-    license = "GNU General Public License v3",
-    url = "https://novelwriter.io",
-    entry_points = {
-        "console_scripts" : ["novelWriter-cli=nw:main"],
-        "gui_scripts" :     ["novelWriter=nw:main"],
-    },
-    packages = setuptools.find_packages(exclude=["docs", "tests", "sample"]),
-    include_package_data = True,
-    package_data = {"": ["*.conf"]},
-    project_urls = {
-        "Bug Tracker": "https://github.com/vkbo/novelWriter/issues",
-        "Documentation": "https://github.com/vkbo/novelWriter/issues",
-        "Source Code": "https://github.com/vkbo/novelWriter",
-    },
-    classifiers = [
-        "Programming Language :: Python :: 3 :: Only",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: Implementation :: CPython",
-        "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
-        "Development Status :: 4 - Beta",
-        "Operating System :: OS Independent",
-        "Intended Audience :: End Users/Desktop",
-        "Natural Language :: English",
-        "Topic :: Text Editors",
-    ],
-    python_requires = ">=3.6",
-    install_requires = [
-        "pyqt5>=5.2.1",
-        "lxml>=4.2.0",
-        "pyenchant>=3.0.0",
-    ],
-)
+setuptools.setup()