(DOCSP-11406): Update Email Addresses page (#67)

* (DOCSP-11406): Update Email Addresses page

* copy review

Author: melissamahoney-mongodb

source/style-guide/style/email-addresses.txt

@@ -4,14 +4,14 @@
 Email Addresses
 ===============
 
-.. include:: /style-guide/includes/page-needs-update.rst
+.. default-domain:: mongodb
+
+.. include:: /includes/styles/corrections.rst
 
 If you need to show an example email address, use **example.com** or
 **example.org** as the domain. The Internet Assigned Numbers Authority
 (IANA) reserves these domains for use in examples.
 
-Additionally, format example email addresses as bold. For example,
-**[email protected]**.
-
-If you need to show an actual email address, use the convention in your
-authoring environment to make the email address live.
+If you need to show an actual email address, you don't need to format
+it. RST automatically formats email addresses as a
+:rst:`standalone hyperlink </restructuredtext.html#standalone-hyperlinks>`.