Update the readme and change log

Author: thomasjbradley

CHANGELOG.md

@@ -5,12 +5,17 @@ Patternbot adheres to [Semantic Versioning](http://semver.org/).
 
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-## [Unreleased]
+## [3.1.0] — 2018-03-21
 
 ### Added
 
 - Patternbot will now find all the JavaScript files within each pattern and add them to the manifest.
 
+### Changed
+
+- Changed the Patternbot manifest’s filename to use a hash instead of the time to prevent the constant file changes & constant need to commit.
+- Updated to the newest version of Patternbot Includes.
+
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 ## [3.0.5] — 2018-03-19

README.md

@@ -16,8 +16,8 @@ My aim is not to replace the wonderful tools that exist, but simplify them into
 
 Download the latest version of Patternbot below:
 
-### [⬇ Download for MacOS](https://github.com/thomasjbradley/patternbot/releases/download/v3.0.5/Patternbot-3.0.5.dmg)
-### [⬇ Download for Windows](https://github.com/thomasjbradley/patternbot/releases/download/v3.0.5/Patternbot-Setup-3.0.5.exe)
+### [⬇ Download for MacOS](https://github.com/thomasjbradley/patternbot/releases/download/v3.1.0/Patternbot-3.1.0.dmg)
+### [⬇ Download for Windows](https://github.com/thomasjbradley/patternbot/releases/download/v3.1.0/Patternbot-Setup-3.1.0.exe)
 
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