Update .mailmap
Make my contributions map to my GitHub account email. Right now the repo contributors graph is missing data.
Andrew Rudoi <andrewrudoi@gmail.com> <arudoi@newrelic.com>
-Claes Mogren <claes.mogren@gmail.com> <mogren@amazon.com>
+Claes Mogren <mogren@amazon.com> <claes.mogren@gmail.com>
Kit Ewbank <Christopher.Ewbank@capitalone.com> <Kit_Ewbank@hotmail.com>
Liwen Wu <liwenwu@amazon.com> liwen wu <liwenwu@amazon.com> <ubuntu@ip-10-0-1-11.ec2.internal>
Nick Turner <nic@amazon.com> Nicholas Turner <1205393+nckturner@users.noreply.github.com>
