Update authors for release 3.0.1

mhegazy · mhegazy · commit 78ad21d33b45 · 2018-07-27T16:55:47.000-07:00
diff --git a/.mailmap b/.mailmap
@@ -358,3 +358,4 @@ Vyacheslav Pukhanov  <vyacheslav.pukhanov@gmail.com>
 dangoo  <daniel.gooss@sinnerschrader.com> # Daniel Gooss
 krk  <keremkat@gmail.com> # Kerem Kat
 micnic  <micnic90@gmail.com> # Nicu Micleușanu
+rflorian  <rflorian@users.noreply.github.com> # @rflorian
