Add ShopSavvy MCP Server for comprehensive product and pricing data (#415)

- Added ShopSavvy to the official servers list
- Complete product and pricing data solution for AI assistants
- Features product search by barcode/ASIN/URL with detailed metadata
- Comprehensive pricing data from thousands of retailers
- Price history tracking and monitoring capabilities
- Available as @shopsavvy/mcp-server npm package

README.md

@@ -229,6 +229,7 @@ Official integrations are maintained by companies building production ready MCP
 - **[SingleStore](https://github.com/singlestore-labs/mcp-server-singlestore)** - Interact with the SingleStore database platform
 - **[SlideSpeak](https://github.com/SlideSpeak/slidespeak-mcp)** - Create presentations and PowerPoints using AI and SlideSpeak MCP
 - **[SonarQube](https://github.com/SonarSource/sonarqube-mcp-server)** - Provides seamless integration with [SonarQube](https://www.sonarsource.com/) Server or Cloud, and enables analysis of code snippets directly within the agent context
+- **[ShopSavvy](https://github.com/shopsavvy/shopsavvy-mcp-server)** - Complete product and pricing data solution for AI assistants. Search for products by barcode/ASIN/URL, access detailed product metadata, access comprehensive pricing data from thousands of retailers, view and track price history, and more. Published as `@shopsavvy/mcp-server`.
 - **[Supabase](https://github.com/supabase-community/supabase-mcp)** - Connects to Supabase platform for database, auth, edge functions and more.
 - **[Square](https://github.com/square/square-mcp-server)** - A Model Context Protocol (MCP) server for square
 - **[StarRocks](https://github.com/StarRocks/mcp-server-starrocks)** - Interact with [StarRocks](https://www.starrocks.io/)