Update README.md for travis-build

wrouesnel · wrouesnel · commit 66db8ebaa006 · 2016-05-28T14:35:17.000+10:00
diff --git a/README.md b/README.md
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+[![Build Status](https://travis-ci.org/wrouesnel/postgres_exporter.svg?branch=master)](https://travis-ci.org/wrouesnel/postgres_exporter)
+
 # PostgresSQL Server Exporter
 
 Prometheus exporter for PostgresSQL server metrics.

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	`1`	`+[![Build Status](https://travis-ci.org/wrouesnel/postgres_exporter.svg?branch=master)](https://travis-ci.org/wrouesnel/postgres_exporter)`
	`2`	`+`
`1`	`3`	`# PostgresSQL Server Exporter`
`2`	`4`
`3`	`5`	`Prometheus exporter for PostgresSQL server metrics.`