ARIA F2F Registration, please fill out

Hello everyone,

We have scheduled the ARIA F2F for May 3-4, Seattle. You can find more 
details in the ARIA wiki page 
<https://github.com/w3c/aria/wiki/Spring-2023-F2F>.

Please fill out the registration form, we need to know whether people 
are attending, if attendance is too low we will have to cancel!

Registration <https://www.w3.org/2002/09/wbs/83726/2023ARIAf2f/>

Hope to see you there :)

Valerie