setup.cfg: Minor tweaks

Remove dead section, add additional URLs and add link to LICENSE file.

Signed-off-by: Stephen Finucane <stephen@that.guru>

Author: stephenfin

setup.cfg

@@ -3,6 +3,7 @@ name = git-pw
 summary = Git-Patchwork integration tool
 description-file = README.rst
 license = MIT License
+license_file = LICENSE
 classifiers =
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
@@ -18,9 +19,12 @@ classifiers =
     Operating System :: OS Independent
 keywords = git patchwork
 author = Stephen Finucane
-author-email = stephen@that.guru
-home-page = https://git-pw.readthedocs.io/
-project-url = https://that.guru/
+author_email = stephen@that.guru
+url = https://github.com/getpatchwork/git-pw
+project_urls =
+    Bug Tracker = https://github.com/getpatchwork/git-pw/issues
+    Source Code = https://github.com/getpatchwork/git-pw
+    Documentation = https://git-pw.readthedocs.io
 python_requires = >=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*
 
 [files]
@@ -31,11 +35,5 @@ packages =
 console_scripts =
     git-pw = git_pw.shell:cli
 
-[build_sphinx]
-all-files = 1
-warning-is-error = 1
-source-dir = docs
-build-dir = docs/_build
-
-[wheel]
+[bist_wheel]
 universal = 1