Merge pull request #33 from twitterdev/readme-typo

[minor] fixing read me typo

Author: brandonblack

README.rst

@@ -28,7 +28,7 @@ Quick Start
         CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET)
 
     # load the advertiser account instance
-    account = client.accounts(id=ACCOUNT_ID)
+    account = client.accounts(ACCOUNT_ID)
 
     # load and update a specific campaign
     campaign = account.campaigns().next()