haskell.org libraries and tools page needs some fixing

[Henning Thielemann]

On Wed, 22 Mar 2006, [ISO-8859-1] Bj=F6rn Bringert wrote:

> It would be great if you all could have a look at the libraries pages
> for the categories in which you are interested and make sure that:

I would directly link from the table of contents to the sub-pages since
the 'content' are only links. I would also choose some directory like
LibrariesAndTools in order to show that the sub-pages belong to the
Libraries_and_tools page.