Updated setup configuration file

- Add donation links and changelog
- Add Python 3.11

Author: gnikit

setup.cfg

@@ -19,6 +19,7 @@ classifiers =
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
     Programming Language :: Fortran
     Operating System :: Microsoft :: Windows
     Operating System :: POSIX
@@ -31,9 +32,11 @@ keywords =
     lsp
     fortls
 project_urls =
+    Donate = https://github.com/sponsors/gnikit
     Documentation = https://gnikit.github.io/fortls
-    Repository = https://github.com/gnikit/fortls
+    Changes = https://github.com/gnikit/fortls/blob/master/CHANGELOG.md
     Tracker = https://github.com/gnikit/fortls/issues
+    Source Code = https://github.com/gnikit/fortls
 
 [options]
 packages = find: