Add a bunch of German Chuck Norris facts

[magynhard]

Motivation / Background

This Pull Request has been created because there were not enough German Chuck Norris facts available. So Chuck Norris forced me to add some more facts.

Additional information

Checklist

Before submitting the PR make sure the following are checked:

• [x] This Pull Request is related to one change. Changes that are unrelated should be opened in separate PRs.
• [x] Commit message has a detailed description of what changed and why. If this PR fixes a related issue include it in the commit message. Ex: [Fix #issue-number]
• [x] Tests are added or updated if you fix a bug, refactor something, or add a feature.
• [x] Tests and Rubocop are passing before submitting your proposed changes.