docs: add keywords and classifiers to pypi

Author: danihodovic

pyproject.toml

@@ -5,6 +5,15 @@ description = ""
 authors = ["Dani Hodovic <you@example.com>"]
 license = "MIT"
 readme = "README.md"
+repository = "https://github.com/danihodovic/django-webhook"
+documentation = "https://github.com/danihodovic/django-webhook"
+keywords = ["webhooks", "http", "microservices"]
+classifiers = [
+	"Topic :: Internet :: WWW/HTTP",
+	"Topic :: System :: Distributed Computing",
+	"Framework :: Celery",
+	"Framework :: Django",
+]
 
 [tool.black]
 skip_numeric_underscore_normalization = true