[Typo3-documentation] Impovement of Wiki appearance

[Jean-Marie Schweizer]

Hi Johannes

> I would suggest a slight redesign of wiki.typo3.org - right now its hard 
> to get a grip on it (basically it takes ages to get how you just add a 
> completly word, even though its very easy for example).

Peter already had some suggestions about a redesign. I think he even 
made a new CSS. I'm not sure if Sebastian had time to implement it or not.

> Also the font and the typography in general looks weired on my computer, 
> don´t know what that is but i could help on that if appreciated.

Any help is appreciated, thanks. Let's see what Peter or Sebastian have 
to say.

Jean-Marie