MAINTAINERS: Add myself as vfio-igd maintainer

As suggested by Cédric, I'm glad to be a maintainer of vfio-igd.

Signed-off-by: Tomita Moeko <tomitamoeko@gmail.com>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250227162741.9860-1-tomitamoeko@gmail.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>

MAINTAINERS

@@ -2186,10 +2186,17 @@ M: Cédric Le Goater <clg@redhat.com>
 S: Supported
 F: hw/vfio/*
 F: include/hw/vfio/
-F: docs/igd-assign.txt
 F: docs/devel/migration/vfio.rst
 F: qapi/vfio.json
 
+vfio-igd
+M: Alex Williamson <alex.williamson@redhat.com>
+M: Cédric Le Goater <clg@redhat.com>
+M: Tomita Moeko <tomitamoeko@gmail.com>
+S: Supported
+F: hw/vfio/igd.c
+F: docs/igd-assign.txt
+
 vfio-ccw
 M: Eric Farman <farman@linux.ibm.com>
 M: Matthew Rosato <mjrosato@linux.ibm.com>