README.md in statesman-events-0.0.1 vs README.md in statesman-events-1.0.0

@@ -1,7 +1,22 @@
+# Statesman Events (UNMAINTAINED)
+
 Event support for [Statesman](https://github.com/gocardless/statesman).
 
+[![Gem Version](https://badge.fury.io/rb/statesman-events.png)](http://badge.fury.io/rb/statesman-events)
+[![Build Status](https://travis-ci.org/gocardless/statesman-events.svg?branch=master)](https://travis-ci.org/gocardless/statesman-events)
+
+
+# THIS REPO IS UNMAINTAINED. PLEASE DO NOT USE IT.
+---
+
+## Installation
+
+```ruby
+gem install statesman-events
+```
+
 ## TL;DR Usage
 
 ```ruby
 class TaskStateMachine
   include Statesman::Machine
@@ -68,19 +83,17 @@
 Triggers the passed event, returning `true` on success. Returns false on
 failure.
 
 #### `Event#trigger!`
 ```ruby
-instance.trigger(:some_event)
+instance.trigger!(:some_event)
 ```
 Triggers the passed event, returning `true` on success. Raises
-`Statesman::GuardFailedError` or `Statesman::TransitionFailedError` on failure.
+`Statesman::GuardFailedError` or `Statesman::InvalidTransitionError` on failure.
 
 #### `Event#available_events`
 ```ruby
 instance.available_events
 ```
 Returns an array of events you can `trigger` from the current state.
 
 ---
-
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