docs(README.md): add build badge

Vaughn Dice · Vaughn Dice · commit 03a3e4c47d1a · 2017-03-24T15:03:40.000-06:00
diff --git a/README.md b/README.md
@@ -1,4 +1,5 @@
 # Deis Monitor v2
+[![Build Status](https://ci.deis.io/job/monitor/badge/icon)](https://ci.deis.io/job/monitor)
 [![Docker Repository on Quay](https://quay.io/repository/deisci/grafana/status "Docker Repository on Quay")](https://quay.io/repository/deisci/grafana)
 [![Docker Repository on Quay](https://quay.io/repository/deisci/influxdb/status "Docker Repository on Quay")](https://quay.io/repository/deisci/influxdb)
 [![Docker Repository on Quay](https://quay.io/repository/deisci/telegraf/status "Docker Repository on Quay")](https://quay.io/repository/deisci/telegraf)

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`# Deis Monitor v2`
	`2`	`+[![Build Status](https://ci.deis.io/job/monitor/badge/icon)](https://ci.deis.io/job/monitor)`
`2`	`3`	`[![Docker Repository on Quay](https://quay.io/repository/deisci/grafana/status "Docker Repository on Quay")](https://quay.io/repository/deisci/grafana)`
`3`	`4`	`[![Docker Repository on Quay](https://quay.io/repository/deisci/influxdb/status "Docker Repository on Quay")](https://quay.io/repository/deisci/influxdb)`
`4`	`5`	`[![Docker Repository on Quay](https://quay.io/repository/deisci/telegraf/status "Docker Repository on Quay")](https://quay.io/repository/deisci/telegraf)`