Add readme to PyPI metadata

Author: rdoursenaud

pyproject.toml

@@ -9,6 +9,7 @@ build-backend = "flit_core.buildapi"
 [project]
 name = "midi_const"
 authors = [{name = "Raphaël Doursenaud", email = "rdoursenaud@gmail.com"}]
+readme = "README.md"
 license = {file = "LICENSE"}
 classifiers = [
     "Development Status :: 3 - Alpha",

src/midi_const/__init__.py

@@ -3,7 +3,6 @@
 # SPDX-FileCopyrightText: 2021 Raphaël Doursenaud <rdoursenaud@gmail.com>
 #
 # SPDX-License-Identifier: CC0-1.0 OR MIT OR Unlicense
-
 """
 Python MIDI constants.
 
@@ -16,7 +15,7 @@
   http://amei.or.jp/midistandardcommittee
 """
 
-__version__ = "0.1.0"
+__version__ = "0.1.0.post1"
 
 VERSION = {
     1: "1.0",