README.md in logstash-output-file-2.0.2 vs README.md in logstash-output-file-2.1.0

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 # Logstash Plugin
 
+[![Build
+Status](http://build-eu-00.elastic.co/view/LS%20Plugins/view/LS%20Outputs/job/logstash-plugin-output-file-unit/badge/icon)](http://build-eu-00.elastic.co/view/LS%20Plugins/view/LS%20Outputs/job/logstash-plugin-output-file-unit/)
+
 This is a plugin for [Logstash](https://github.com/elastic/logstash).
 
 It is fully free and fully open source. The license is Apache 2.0, meaning you are pretty much free to use it however you want in whatever way.
 
 ## Documentation
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