bump version to 0.3 for minor release

CHANGELOG.md

@@ -7,6 +7,24 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.3] - 2020-4-22
+
+### Added
+
+- ([#191](https://github.com/jupyter/jupyter_server/pull/191)) Async kernel managment is now possible using the `AsyncKernelManager` from `jupyter_client`
+- ([#201](https://github.com/jupyter/jupyter_server/pull/201)) Parameters can now be passed to new terminals created by the `terminals` REST API.
+
+
+### Changed
+
+- ([#196](https://github.com/jupyter/jupyter_server/pull/196)) Documentation was rewritten + refactored to use pydata_sphinx_theme.
+- ([#174](https://github.com/jupyter/jupyter_server/pull/174)) `ExtensionHandler` was changed to an Mixin class, i.e. `ExtensionHandlerMixin`
+
+### Removed
+
+- ([#194](https://github.com/jupyter/jupyter_server/pull/194)) The bundlerextension entry point was removed.
+
+
 ## [0.2.1] - 2020-1-10
 
 ### Added

README.md

@@ -30,9 +30,6 @@ When a new minor version in released on PyPI, a branch for that version will be
 
 To see the changes between releases, checkout the [CHANGELOG](https://github.com/jupyter/jupyter_server/blob/master/CHANGELOG.md).
 
-To install the latest patch of a given version:
-
-    $ pip install jupyter_server>=0.2
 
 ## Usage - Running Jupyter Server
 

jupyter_server/_version.py

@@ -9,5 +9,5 @@
 
 # Next beta/alpha/rc release: The version number for beta is X.Y.ZbN **without dots**.
 
-version_info = (0, 3, 0, '.dev')
+version_info = (0, 3, 0, '')
 __version__ = '.'.join(map(str, version_info[:3])) + ''.join(version_info[3:])