chore: enrich PyPI metadata (keywords, classifiers, project urls) (#108)

* chore: enrich PyPI metadata (keywords, classifiers, project urls)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* chore: drop deprecated License classifier (SPDX license key already set)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* chore: link project docs site in [project.urls]

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: lesnik512

pyproject.toml

@@ -1,13 +1,22 @@
 [project]
 name = "faststream-outbox"
 version = "0"
-description = "FastStream broker integration for the transactional outbox pattern: a Postgres table is the queue"
+description = "FastStream transactional-outbox integration backed by a Postgres table"
 authors = [
     { name = "Artur Shiriev", email = "me@shiriev.ru" },
 ]
 readme = "README.md"
 requires-python = ">=3.13,<4"
 license = "MIT"
+keywords = ["faststream", "outbox", "transactional-outbox", "postgresql", "messaging", "asyncio", "python"]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
+    "Typing :: Typed",
+    "Topic :: Software Development :: Libraries",
+]
 dependencies = [
     "faststream>=0.7.1,<0.8",
     "sqlalchemy[asyncio]>=2.0",
@@ -90,5 +99,12 @@ addopts = "--cov=. --cov-report term-missing --cov-fail-under=100"
 asyncio_mode = "auto"
 asyncio_default_fixture_loop_scope = "function"
 
+[project.urls]
+Homepage = "https://faststream-outbox.modern-python.org"
+Documentation = "https://faststream-outbox.modern-python.org"
+Repository = "https://github.com/modern-python/faststream-outbox"
+Issues = "https://github.com/modern-python/faststream-outbox/issues"
+Changelog = "https://github.com/modern-python/faststream-outbox/releases"
+
 [tool.coverage.report]
 exclude_also = ["if typing.TYPE_CHECKING:"]