Add AI Foundry LLM Evaluations documentation

Author: brown9804

0_Azure/3_AzureAI/AIFoundry/demos/6_AI-Foundry_Evaluations.md

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+# AI Foundry LLM Evaluations <br/> How it works - Overview
+
+Costa Rica
+
+[![GitHub](https://badgen.net/badge/icon/github?icon=github&label)](https://github.com)
+[![GitHub](https://img.shields.io/badge/--181717?logo=github&logoColor=ffffff)](https://github.com/)
+[brown9804](https://github.com/brown9804)
+
+Last updated: 2025-10-23
+
+----------
+
+<details>
+<summary><b>List of References</b> (Click to expand)</summary>
+
+
+</details>
+
+<details>
+<summary><b>Table of Content</b> (Click to expand)</summary>
+
+
+</details>
+
+
+<!-- START BADGE -->
+<div align="center">
+  <img src="https://img.shields.io/badge/Total%20views-1532-limegreen" alt="Total views">
+  <p>Refresh Date: 2025-10-23</p>
+</div>
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