meta: use .mailmap to consolidate AUTHORS entries for ide

James Ide has two AUTHORS entries. Use .mailmap to consolidate them into
a single entry.

.mailmap

@@ -187,6 +187,7 @@ Jake Verbaten <raynos2@gmail.com>
 Jamen Marzonie <jamenmarz@gmail.com> <jamenmarz+gh@gmail.com>
 James Beavers <jamesjbeavers@gmail.com>
 James Hartig <fastest963@gmail.com> <james.hartig@grooveshark.com>
+James Ide <ide@jameside.com> <ide@expo.io>
 James M Snell <jasnell@gmail.com>
 James Nimlos <james@nimlos.com>
 Jan Krems <jan.krems@gmail.com> <jan.krems@groupon.com>

AUTHORS

@@ -2266,7 +2266,6 @@ sagulati <sagulati@adobe.com>
 conectado <gabrielalejandro7@gmail.com>
 Vitor Bruno de Oliveira Barth <vbob@vbob.com.br>
 Christian Clauss <cclauss@me.com>
-James Ide <ide@expo.io>
 bhavayAnand9 <bhavayanandcse@gmail.com>
 Brandon Lee <40652534+brandonlwt@users.noreply.github.com>
 Oryan Moshe <iamoryanmoshe@gmail.com>