Log & resolve incidents, add readme

readme.md

@@ -0,0 +1,18 @@
+Cachet Monitor plugin
+=====================
+
+This is a monitoring plugin for CachetHQ.
+
+How to run:
+-----------
+
+1. Set up [Go](https://golang.org)
+2. `go install github.com/castawaylabs/cachet-monitor`
+3. `cachet-monitor`
+
+Environment variables:
+----------------------
+
+| Name | Example Value | Description |
+| CACHET_API | http://demo.cachethq.io/api | URL endpoint for cachet api |
+| CACHET_TOKEN | randomvalue | API Authentication token |