Update setup.cfg + CHANGES.md for 5.0.0 release

Author: cooperlees

CHANGES.md

@@ -1,4 +1,4 @@
-# 5.0.0 (2021-X-X)
+# 5.0.0 (2021-4-28)
 
 ## New Features
 

setup.cfg

@@ -5,7 +5,6 @@ classifiers =
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
-    Programming Language :: Python :: 3.10
 description = Mirroring tool that implements the client (mirror) side of PEP 381
 long_description = file:README.md
 long_description_content_type = text/markdown
@@ -16,7 +15,7 @@ project_urls =
     Source Code = https://github.com/pypa/bandersnatch
     Change Log = https://github.com/pypa/bandersnatch/blob/master/CHANGES.md
 url = https://github.com/pypa/bandersnatch/
-version = 5.0.0.dev0
+version = 5.0.0
 
 [options]
 install_requires =

src/bandersnatch/__init__.py

@@ -19,8 +19,8 @@ def version_str(self) -> str:
 
 
 __version_info__ = _VersionInfo(
-    major=4,
-    minor=4,
+    major=5,
+    minor=0,
     micro=0,
     releaselevel="",
     serial=0,  # Not currently in use with Bandersnatch versioning