Update changelog and version

Author: WarmCyan

CHANGELOG.md

@@ -4,14 +4,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [unreleased]
+## [0.3.0] - 2023-08-14
 
 ### Added
 * Useful imports to top level module.
 * Activity indicators to anchors in anchor list table.
 * `add_anchor` function directly to model.
 * Saving/loading functionality to anchors, anchor lists, and models.
-* Add expand/collapse all anchors in anchor list button
+* Add expand/collapse all anchors in anchor list button.
 * Buttons for label all interesting/uninteresting to selected data tab.
 
 ### Fixed
@@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 
 
+
 ## [0.2.0] - 2023-07-05
 
 ### Added

icat/__init__.py

@@ -17,4 +17,4 @@
 # make the important things directly accessible off top level module
 from icat.model import Model
 
-__version__ = "0.2.0"
+__version__ = "0.3.0"