Created Data Cow

[LeoPrissberg]

Added Cow made out of draw.io components.

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[github-actions]

🧪 PR Validation Results for #33

✅ Check PR is going to correct repo passed!
✅ Check image path passed!
✅ Check image file exists passed!
✅ Check image file size passed!
✅ Check file naming convention passed!
✅ Check proper indentation passed!
✅ Check line endings passed!

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✅ All tests passed! Nice work on your PR! 🎉