added the release notes file for Metro SDK Manager

metro-ai-suite/metro-sdk-manager/docs/user-guide/release-notes.md

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+# Release Notes
+
+## Intel® Metro SDK Manager EAS-2025.2.0 Release
+
+### New 
+
+- **Installer** - https://docs.openedgeplatform.intel.com/2025.2/edge-ai-suites/metro-sdk-manager/index.html
+- **Unified SDK Management**
+Provides a single interface to manage installation and updates for:
+    - Metro Vision AI SDK
+    - Metro Gen AI SDK
+    - Visual AI Demo Kit
+- **Simplified Installation**
+    - One-line command for quick setup of SDKs and all dependencies.
+    - Validated across multiple Intel platforms for reliability.
+    - Streamlined process designed for developers and integrators to save time and effort.
+- **Comprehensive Documentation**
+    - Getting Started Guide for fast onboarding.
+    - Step-by-Step Tutorials to master Intel components and workflows.
+    - Detailed examples for Vision AI, Generative AI, and visual AI demo kit to accelerate learning and development.
+- **Intel Component Integration**
+    - Optimized pipelines for inference and benchmarking.
+    - Full hardware acceleration support with OpenVINO™ and DL Streamer integration for high-performance AI workloads.
+- **Developer-Friendly Features**
+    - Easy binary installs and direct GitHub sourcing for flexibility.
+    - Clear roadmap outlining future enhancements and SDK updates to keep developers ahead.
+
+