MAINTAINERS: add entry for sensirion sps30 driver

Add myself as a sensirion sps30 driver maintainer.

Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

MAINTAINERS

@@ -14172,6 +14172,12 @@ S:	Maintained
 F:	drivers/misc/phantom.c
 F:	include/uapi/linux/phantom.h
 
+SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
+M:	Tomasz Duszynski <tduszyns@gmail.com>
+S:	Maintained
+F:	drivers/iio/chemical/sps30.c
+F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
+
 SERIAL DEVICE BUS
 M:	Rob Herring <robh@kernel.org>
 L:	linux-serial@vger.kernel.org