Update README.md (#1109)

Add dacpac file

## 🔗 Related Work
- Closes: #
- Related: #

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## 📌 Summary
> What does this PR do? Keep it short but clear.

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## 🎯 Purpose / Motivation
> Why does this change exist? What problem are we solving?

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## 🧠 Approach
> Key implementation details, trade-offs, or design decisions.
> Mention anything reviewers should pay attention to.

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## 🔄 Changes
- Added:
- Updated:
- Removed:

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## 🧪 How to Test
> Step-by-step instructions to verify this works.

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Expected result:
> What should happen if everything is correct?

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## 📸 Screenshots / Output (if applicable)
> UI changes, logs, API responses, etc.

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## ⚠️ Risks & Impact
- [ ] Breaking change
- [ ] Database change
- [ ] Performance impact
- [ ] Security impact

Details:
> Anything reviewers should be cautious about.

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## 🙋 Notes for Reviewers
> Anything specific you want feedback on.
> e.g. "Unsure about approach in X", "Focus on Y logic"

Author: carlsixsmith-moj

README.md

@@ -101,6 +101,7 @@ The `Publish` target writes output to:
 
 - `artifacts/Server.UI`
 - `artifacts/DatabaseSeeding`
+- `artifacts/CatsDb.dacpac`
 
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