Add Shiny the Star Cow

[chunkys0up]

Created a json called shiny.json that has the description for the cow, and added an image to the images folder

[cla-assistant]

All committers have signed the CLA.

[github-actions]

🧪 PR Validation Results for #28

✅ 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!
❌ File cows/shiny.json is not properly indented.
✅ Check line endings passed!

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❌ 6/7 passed. Please fix the issues above and update your PR.

[github-actions]

🧪 PR Validation Results for #28

✅ 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! 🎉

[oohwooh]

(sorry if you got a notification saying things were incomplete, i accidentally copy-pasted into the wrong tab.)

Thanks so much for the cow, I love it - once you sign the CLA we can merge the PR! There was an issue with the CLA bot earlier so if you tried before and got an error it should be fixed now!