Bump version to 0.3.1 and update changelog (#17)

Author: genebean

CHANGELOG.md

@@ -2,6 +2,14 @@
 
 All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org).
 
+## [0.3.1](https://github.com/grafana/puppet-promtail/tree/0.3.1) (2020-01-13)
+
+[Full Changelog](https://github.com/grafana/puppet-promtail/compare/0.3.0...0.3.1)
+
+### Fixed
+
+- Updated default checksum on Linux [\#16](https://github.com/grafana/puppet-promtail/pull/16) ([genebean](https://github.com/genebean))
+
 ## [0.3.0](https://github.com/grafana/puppet-promtail/tree/0.3.0) (2020-01-13)
 
 [Full Changelog](https://github.com/grafana/puppet-promtail/compare/0.2.0...0.3.0)

metadata.json

@@ -1,6 +1,6 @@
 {
   "name": "grafana-promtail",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "author": "grafana",
   "summary": "Deploy and configure Grafana's Promtail",
   "license": "Apache-2.0",