Remove pt-pt from doc config file (#14830)
Remove pt-pt from doc config file (#14830)

Because it not has any content now. It's not necessary to
show this link on the footer.

Signed-off-by: a1012112796 <0a2492404be0c6c42b907cdcd1cb97449035f950@qq.com>
vdbt/gitea,go-gitea/gitea,go-gitea/gitea,cez81/gitea,vdbt/gitea,cez81/gitea,cez81/gitea,go-gitea/gitea