improve documentation

Show import required for `send_now`, `send`, `queue`.
pinax · Nov 17, 2017 · ac0fc53 · ac0fc53
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commit ac0fc53
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diff --git a/README.md b/README.md
@@ -181,6 +181,8 @@ There are two different ways of sending out notifications. We have support
 for blocking and non-blocking methods of sending notifications. The most
 simple way to send out a notification, for example::
 
+    from pinax.notifications.models import send_now, send, queue
+
     send([to_user], "friends_invite", {"from_user": from_user})
 
 One thing to note is that `send` is a proxy around either `send_now` or