README.md in agx-0.3.1 vs README.md in agx-0.3.2

@@ -31,9 +31,11 @@
 @agx_content_client = Agx::Content::Client.new(
   client_id: "your_client_id",
   client_secret: "your_client_secret",
   version: "v1"  # optional
   prod: true # optional, false for QA
+  access_token: "token_if_stored", # optional
+  expires_at: "token_expires_at_if_stored" # optional
 )
 ```
 
 Make get requests for Content API resources
 ```ruby