Update the change log & readme versions

Author: thomasjbradley

CHANGELOG.md

@@ -5,7 +5,7 @@ Patternbot adheres to [Semantic Versioning](http://semver.org/).
 
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-## [Unreleased]
+## [2.1.2] — 2018-02-08
 
 ### Fixed
 

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/v2.1.1/Patternbot-2.1.1.dmg)
-### [⬇ Download for Windows](https://github.com/thomasjbradley/patternbot/releases/download/v2.1.1/Patternbot-Setup-2.1.1.exe)
+### [⬇ Download for MacOS](https://github.com/thomasjbradley/patternbot/releases/download/v2.1.2/Patternbot-2.1.2.dmg)
+### [⬇ Download for Windows](https://github.com/thomasjbradley/patternbot/releases/download/v2.1.2/Patternbot-Setup-2.1.2.exe)
 
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