Add Gun (Gungbe, guw) to Names.php

Bug: T286460
Change-Id: I6e95d446faad3838f715fdfa2302ec0c9dc11c37

RELEASE-NOTES-1.37

@@ -97,6 +97,7 @@ because of Phabricator reports.
 * (T283480) Added language support for Wallisian (wls, Fakaʻuvea).
 * (T284002) Added language support for Paiwan (pwn).
 * (T284044) Added language support for Carpathian Romani (rmc).
+* (T286460) Added language support for Gun (guw, Gungbe).
 
 === Breaking changes in 1.37 ===
 * The Revision class, hard deprecated in 1.35, was removed entirely. As

languages/data/Names.php

@@ -185,6 +185,7 @@ class Names {
 		'grc' => 'Ἀρχαία ἑλληνικὴ', # Ancient Greek
 		'gsw' => 'Alemannisch', # Alemannic
 		'guc' => 'wayuunaiki', # Wayuu
+		'guw' => 'gungbe', # Gun
 		'gu' => 'ગુજરાતી', # Gujarati
 		'gv' => 'Gaelg', # Manx
 		'ha' => 'Hausa', # Hausa

languages/messages/MessagesGuw.php

@@ -0,0 +1,13 @@
+<?php
+/** Gun (Gungbe)
+ *
+ * To improve a translation please visit https://translatewiki.net
+ *
+ * @ingroup Language
+ * @file
+ *
+ * @author Amire80
+ */
+
+// Including the letters for both Nigeria and Benin orthographies
+$linkTrail = '/^([a-zàáǎèéěìíǐòóǒùúɛ̌ɔɖẹọ]+)(.*)$/sDu';