Hi,
This issue is solved in the website repository now. The following
commits fix remaining validation errors related to the use of the
obsolete TT element:
And the following commit fixes a validation error related to using a P element as a container of DIV elements:
b951df49798db870aab5ebd4c63d70d2d0c6c8cf
I think once these changes are deployed to gnu.org and guix.info this issue can be closed.
P. S.: I would deploy it myself, but I don't remember how to do
it in the case of gnu.org, and I don't have information about
guix.info.
:)