maintainers.md: fix typo in email
@@ -10,4 +10,4 @@ Firecracker is maintained by a dedicated team within Amazon:
- Dan Horobeanu <dhr@amazon.com>
- Diana Popa <dpopa@amazon.com>
- Iulian Barbu <iul@amazon.com>
-- Serban Iorga <seriorga@amaozn.com>
+- Serban Iorga <seriorga@amazon.com>
