fix typo. recieve => receive

Author: kojiGit55

readme.rst

@@ -11,7 +11,7 @@
 Easily ingest messages from POP3, IMAP, or local mailboxes into your Django application.
 
 This app allows you to either ingest e-mail content from common e-mail services (as long as the service provides POP3 or IMAP support),
-or directly recieve e-mail messages from ``stdin`` (for locally processing messages from Postfix or Exim4).
+or directly receive e-mail messages from ``stdin`` (for locally processing messages from Postfix or Exim4).
 
 These ingested messages will be stored in the database in Django models and you can process their content at will,
 or -- if you're in a hurry -- by using a signal receiver.