[ocaml-infra] Redesigning OCaml.org

[Leo White]

>
> * Packages, unless you can find an accurate metric for what a popular package is, I suggest to drop that "Most popular" tab. I mean from a programming point of view knowing that ocamlfind is the most popular package is a little bit useless (cf. opam's website). 
>

It's only useless if you already know what ocamlfind is, otherwise its
quite useful information. Besides, we can probably come up with
something a bit more useful than simple number of downloads.