Bump to 2.3.1.dev

docs/source/_static/rest-api.yml

@@ -6,7 +6,7 @@ info:
   description: The REST API for JupyterHub
   license:
     name: BSD-3-Clause
-  version: 2.3.0
+  version: 2.3.1.dev
 servers:
   - url: /hub/api
 security:

jupyterhub/_version.py

@@ -2,7 +2,7 @@
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
 # version_info updated by running `tbump`
-version_info = (2, 3, 0, "", "")
+version_info = (2, 3, 1, "", "dev")
 
 # pep 440 version: no dot before beta/rc, but before .dev
 # 0.1.0rc1

pyproject.toml

@@ -15,7 +15,7 @@ target_version = [
 github_url = "https://github.com/jupyterhub/jupyterhub"
 
 [tool.tbump.version]
-current = "2.3.0"
+current = "2.3.1.dev"
 
 # Example of a semver regexp.
 # Make sure this matches current_version before