[media] Documentation: Add Ricardo Ribalda

My initials were on the Changelog, but there was no link to my name.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/media/uapi/v4l/v4l2.rst

@@ -68,6 +68,10 @@ Authors, in alphabetical order:
 
   - SDR API.
 
+- Ribalda, Ricardo
+
+  - Introduce HSV formats and other minor changes.
+
 - Rubli, Martin
 
   - Designed and documented the VIDIOC_ENUM_FRAMESIZES and VIDIOC_ENUM_FRAMEINTERVALS ioctls.