Fix mistaken link in the maintenance documentation

Author: gonzalo-bulnes

doc/README.md

@@ -3,7 +3,6 @@ How to Add New Hooks
 
 Dredd does support new hooks? It's time to extend the Ruby DSL!
 
-Most of the new hooks definition is automated, but not everything yet.
 In order to enable your new hook:
 
 1. Determine if the hook is specific to a transaction or applies to all of them
@@ -12,7 +11,7 @@ In order to enable your new hook:
 1. Add the usage example to the [**Execution order** feature][feature]
 1. Run the entire test suite and watch the tests fail (start worrying if they don't!)
 1. Add the hook name to the corresponding list in the [definitions file][def]
-1. Add the corresponding Dredd **event** to the [events definition][events-handler] (be careful, the hooks order does matter!)
+1. Add the corresponding Dredd **event** to the [events definition][def] (be careful, the hooks order does matter!)
 1. Run the test suite and watch it pass : )
 
 Finally, bump the [_minor_][semver] version number, update the `README`, the `CHANGELOG` and do anything you need to do in order to release!