Add a mailmap entry for bjorn3
diff --git a/.mailmap b/.mailmap
index 9ac7f1a..0f58762 100644
--- a/.mailmap
+++ b/.mailmap
@@ -74,6 +74,7 @@
 Benjamin Jackman <[email protected]>
 Benoît Cortier <[email protected]>
 Bheesham Persaud <[email protected]> Bheesham Persaud <[email protected]>
+bjorn3 <[email protected]> <[email protected]>
 Björn Steinbrink <[email protected]> <[email protected]>
 blake2-ppc <[email protected]> <blake2-ppc>
 blyxyas <[email protected]> Alejandra González <[email protected]>