Add SearchUnify MCP to the README (#1576)

Co-authored-by: adam jones <adamj+git@anthropic.com>
Co-authored-by: adam jones <domdomegg+git@gmail.com>

Author: ashishprasher

README.md

@@ -353,6 +353,7 @@ Official integrations are maintained by companies building production ready MCP
 - <img height="12" width="12" src="https://upnorthmedia.co/favicon.ico" alt="Up North Media Logo" /> **[ScreenshotMCP](https://github.com/upnorthmedia/ScreenshotMCP/)** - A Model Context Protocol MCP server for capturing website screenshots with full page, element, and device size features.
 - <img height="12" width="12" src="https://screenshotone.com/favicon.ico" alt="ScreenshotOne Logo" /> **[ScreenshotOne](https://github.com/screenshotone/mcp/)** - Render website screenshots with [ScreenshotOne](https://screenshotone.com/)
 - <img height="12" width="12" src="https://pics.fatwang2.com/56912e614b35093426c515860f9f2234.svg" alt="Search1API Logo" /> **[Search1API](https://github.com/fatwang2/search1api-mcp)** - One API for Search, Crawling, and Sitemaps
+- <img height="12" width="12" src="https://www.searchunify.com/favicon.ico" alt="SearchUnify Logo" /> **[SearchUnify](https://github.com/searchunify/su-mcp/)** - SearchUnify MCP Server (su-mcp) enables seamless integration of SearchUnify with Claude Desktop
 - <img height="12" width="12" src="https://secureframe.com/favicon.ico" alt="Secureframe Logo" /> **[Secureframe](https://github.com/secureframe/secureframe-mcp-server)** - Query security controls, monitor compliance tests, and access audit data across SOC 2, ISO 27001, CMMC, FedRAMP, and other frameworks from [Secureframe](https://secureframe.com).
 - <img height="12" width="12" src="https://semgrep.dev/favicon.ico" alt="Semgrep Logo" /> **[Semgrep](https://github.com/semgrep/mcp)** - Enable AI agents to secure code with [Semgrep](https://semgrep.dev/).
 - <img height="12" width="12" src="https://avatars.githubusercontent.com/u/187640573?s=48&v=4" alt="Sequa Logo" /> **[Sequa.AI](https://github.com/sequa-ai/sequa-mcp)** - Stop stitching context for Copilot and Cursor. With [Sequa MCP](https://github.com/sequa-ai/sequa-mcp), your AI tools know all your codebases and docs out of the box.