Add my fantasy cow

[jujusjuicebox]

my fantasy cow added

[github-actions]

🧪 PR Validation Results for #14

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❌ Multiple JSON files found! Please include only one .json file.

[cla-assistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[github-actions]

🧪 PR Validation Results for #14

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❌ Multiple JSON files found! Please include only one .json file.

[github-actions]

🧪 PR Validation Results for #14

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❌ Multiple JSON files found! Please include only one .json file.

[github-actions]

🧪 PR Validation Results for #14

✅ Check PR is going to correct repo passed!
✅ Check image path passed!
❌ Image file images/example_cow.jpeg specified in cows/ajohn.json does not exist in the PR.
❌ Image file is too large! Maximum allowed size is 200 KB. Please resize or compress it and update your PR.
❌ Image file name in cows/ajohn.json should be based on the cow's name. Expected: images/luna.png or .jpg or .jpeg
❌ File cows/ajohn.json is not properly indented.
✅ Check line endings passed!

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❌ 3/7 passed. Please fix the issues above and update your PR.

⚠️ You have 3 previous failed validation attempts. Please schedule a CSE session using your student dashboard.

[github-actions]

🧪 PR Validation Results for #14

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❌ Multiple JSON files found! Please include only one .json file.

⚠️ You have 4 previous failed validation attempts. Please schedule a CSE session using your student dashboard.