LP#1657589: add release notes entry

Signed-off-by: Galen Charlton <gmc@equinoxinitiative.org>

diff --git a/docs/RELEASE_NOTES_NEXT/Administration/Additional_SMS_Carriers.adoc b/docs/RELEASE_NOTES_NEXT/Administration/Additional_SMS_Carriers.adoc
new file mode 100644 (file)
index 0000000..4ed898b
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+++ b/docs/RELEASE_NOTES_NEXT/Administration/Additional_SMS_Carriers.adoc
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+Additional SMS Carriers
+^^^^^^^^^^^^^^^^^^^^^^^
+SMS carrier definitions are now included for Google Fi and
+Republic Wireless. These will be automatically loaded when
+installing a new Evergreen system; admins who wish to
+add these definitions during an upgrade can use the following
+email gateway values:
+
+ * Google Fi: `$number@msg.fi.google.com`
+ * Republic Wireless: `$number@text.republicwireless.com`