make referral code work on all pages

[tx0c]

some pages have path rewrite removed extra parameters, make referral= code not working:

https://matters.town/?referral=read
https://matters.town/signup?referral=read
https://matters.town/tags/12626?referral=read
https://matters.town/tags/7901?referral=read
https://matters.town/tags/8965?referral=read
https://matters.town/tags/86796?referral=read

the tag page need to be fixed

[devformatters]

Already has workaround to it, so move to backlog board