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.

added CI/CD Pipeline label

requested review from @lazariv--tu-dresden.de

assigned to @mflehmig--tu-dresden.de

changed the description

added 1 commit

• c93265b7 - Removed doc.zih.tu-dresden.de/README.md from check-links.sh because of

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merged

mentioned in commit 1c5c56ab