Maintain metadata (#999)

Author: WilliamBergamin

pyproject.toml

@@ -4,10 +4,9 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "slack_bolt"
-dynamic = ["version", "readme", "dependencies"]
+dynamic = ["version", "readme", "dependencies", "authors"]
 description = "The Bolt Framework for Python"
 license = { text = "MIT" }
-authors = [{ name = "Slack Technologies, LLC", email = "[email protected]" }]
 classifiers = [
 	"Programming Language :: Python :: 3.6",
 	"Programming Language :: Python :: 3.7",
@@ -24,7 +23,7 @@ requires-python = ">=3.6"
 
 
 [project.urls]
-homepage = "https://github.com/slackapi/bolt-python"
+Documentation = "https://slack.dev/bolt-python"
 
 [tool.setuptools.packages.find]
 include = ["slack_bolt*"]

setup.cfg

@@ -0,0 +1,5 @@
+; Legacy package configuration, prefer pyproject.toml over setup.cfg
+[metadata]
+url=https://github.com/slackapi/bolt-python
+author=Slack Technologies, LLC
+author_email[email protected]