Merge pull request #301 from kuzzleio/add-afterauth-trigger

document `auth:strategyAuthenticated` pipe event

Author: David Bengsch

src/plugins-reference/kuzzle-events-list/index.md

@@ -46,6 +46,7 @@ Events triggered when a request is treated in the [`auth` controller]({{ site_ba
 | `auth:after<Action>`  | All actions in `auth` controller trigger an event after executing  | Type: Request |
 | `auth:before<Action>` | All actions in `auth` controller trigger an event before executing | Type: Request |
 | `auth:error<Action>` | When an error occurred during an action in `auth` controller, an event error is triggered | Type: Request |
+| `auth:strategyAuthenticated` | Triggered after an authentication success on passport wrapper, and before resolving the user. | Type: Object.<br>{strategy, content}<br>`strategy` is the used strategy's name<br>`content` is the authenticated User object
 
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