MFde: Update the german website.

www/de/developers.sgml 1.174 -> 1.175
www/de/where.sgml 1.89 -> 1.90
www/de/ports/categories 1.36 -> 1.37
www/de/projects/newbies.sgml 1.54 -> 1.55
www/de/share/sgml/news.xml 1.109 -> 1.111

Obtained from: The FreeBSD German Documentation Project