Added pattern for links in grep-forbidden-words.sh and some description

Please merge main into preview first. This might resolve the current problem with link checking in the pipeline.

doc.zih.tu-dresden.de/util/grep-forbidden-words.sh

@@ -19,6 +19,7 @@ i	\<taurus\>	taurus\.hrsk	/taurus	/TAURUS
 i	\<hrskii\>
 i	hpc[ -]\+da\>
 i	\(alpha\|ml\|haswell\|romeo\|gpu\|smp\|julia\|hpdlf\|scs5\)-\?\(interactive\)\?[^a-z]*partition
+i	\[\s\?\(documentation\|here\|this \(link\|page\|subsection\)\|slides\?\|manpage\)\s\?\]
 i	work[ -]\+space"
 
 # Whitelisted files will be ignored