chore: format setup.cfg correctly

Author: corneliusroemer

setup.cfg

@@ -1,23 +1,32 @@
 [metadata]
 name = pango_aliasor
 version = 0.1.2
-author = Cornelius Roemer
-author_email = [email protected]
 description = Pango lineage aliasing and dealiasing
+long_description = file: README.md
+long_description_content_type = text/markdown
 url = https://github.com/corneliusroemer/pango_aliasor
-project_urls =
-Bug Tracker = https://github.com/corneliusroemer/pango_aliasor/issues
-classifiers =
-Programming Language :: Python :: 3
-Operating System :: OS Independent
-License :: OSI Approved :: MIT License
+author = Cornelius Roemer
+author_email = [email protected]
+license = MIT
 license_file = LICENSE
+classifiers =
+    License :: OSI Approved :: MIT License
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3 :: Only
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+Bug Tracker = https://github.com/corneliusroemer/pango_aliasor/issues
+License = : OSI Approved :: MIT License
+Operating System = : OS Independent
+Programming Language = : Python :: 3
 
 [options]
-package_dir =
-= src
 packages = find:
 python_requires = >=3.7
+package_dir =
+    = src
 
 [options.packages.find]
 where = src