MNT: Update .mailmap

Author: effigies

.mailmap

@@ -16,6 +16,7 @@ Andrey Chetverikov <stop.psy@gmail.com> <achetverikov@users.noreply.github.com>
 Anibal Sólon Heinsfeld <anibalsolon@gmail.com>
 Anisha Keshavan <akeshavan@gmail.com> <akeshavan@ucla.edu>
 Anisha Keshavan <akeshavan@gmail.com> <keshavan@berkeley.edu>
+Anna Doll <45283972+AnnaD15@users.noreply.github.com>
 Ariel Rokem <arokem@berkeley.edu>
 Ariel Rokem <arokem@berkeley.edu> <arokem@gmail.com>
 Arman Eshaghi <arman.eshaghi@gmail.com>