minor #74 Update setup doc specifying the type of imported routes (tcheymol)

This PR was merged into the 0.1-dev branch.

Discussion
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Update setup doc specifying the type of imported routes

Commits
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239f2e4 Update index.md

Author: chalasr

docs/index.md

@@ -131,6 +131,7 @@ security:
     ```yaml
     oauth2:
         resource: '@LeagueOAuth2ServerBundle/Resources/config/routes.php'
+        type: php
     ```
 
 You can verify that everything is working by issuing a `POST` request to the `/token` endpoint.