update changelog - bump version to 0.1.0a3

Author: Thinh Nguyen

CHANGELOG.md

@@ -2,11 +2,16 @@
 
 Observes [Semantic Versioning](https://semver.org/spec/v2.0.0.html) standard and [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) convention.
 
+## [0.1.0a3] - 2021-04-23
+### Added 
++ Improve GitHub Action release process
+
 ## [0.1.0a2] - 2021-04-16
 ### Added 
 + `probe` and `ephys` elements
 + Readers for: `SpikeGLX`, `Open Ephys`, `Kilosort`
 + Probe table supporting: Neuropixels probes 1.0 - 3A, 1.0 - 3B, 2.0 - SS, 2.0 - MS
 
 
+[0.1.0a3]: https://github.com/datajoint/element-array-ephys/compare/0.1.0a2...0.1.0a3
 [0.1.0a2]: https://github.com/datajoint/element-array-ephys/releases/tag/0.1.0a2

element_array_ephys/version.py

@@ -1,2 +1,2 @@
 """Package metadata."""
-__version__ = '0.1.0a2'
+__version__ = '0.1.0a3'