remove orphaned references to stub and should_receive from README
Created by: granth
The syntax change in #305 left behind references in the README to stub and should_receive. This pull just clips half a sentence so it matches up.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Created by: granth
The syntax change in #305 left behind references in the README to stub and should_receive. This pull just clips half a sentence so it matches up.