bug#48794: Add verification instructions to guix .iso

[bo0od]

yeah put that link in download page above "Installation instructions" 
and name it "Verification Instructions" which will be easy one place for 
the user to see how to install and how to verify, do you think its a bad 
suggestion?

Ludovic Courtès:
> Hi,
>
> bo0od <bo0od@riseup.net> skribis:
>
> > Its better for the end user to know how to verify his guix .iso when
> > he download it to make sure there is no issue with it.
> >
> > https://guix.gnu.org/en/download/
>
> Verification instructions are in the manual section linked from that
> page:
>
>    https://guix.gnu.org/manual/en/html_node/USB-Stick-and-DVD-Installation.html
>
> Ludo’.