[Issue 16147] Provide shiny 404 error pages

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16147

--- Comment #6 from anonymous4 <dfj1esp02 at sneakemail.com> ---
Is it supposed to look like this https://abload.de/img/tmp62xp4.png ?

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