feat(readme): add Linkup MCP server to the list of offical integrations

Author: juliette0704

README.md

@@ -796,6 +796,9 @@ A growing set of community-developed and maintained servers demonstrates various
 - **[libvirt-mcp](https://github.com/MatiasVara/libvirt-mcp)** - Allows LLM to interact with libvirt thus enabling to create, destroy or list the Virtual Machines in a system.
 - **[Lightdash](https://github.com/syucream/lightdash-mcp-server)** - Interact with [Lightdash](https://www.lightdash.com/), a BI tool.
 - **[LINE](https://github.com/amornpan/py-mcp-line)** (by amornpan) - Implementation for LINE Bot integration that enables Language Models to read and analyze LINE conversations through a standardized interface. Features asynchronous operation, comprehensive logging, webhook event handling, and support for various message types.
+- **[Linkup](https://github.com/LinkupPlatform/remote-mcp-server)** - This is a Model Context Protocol (MCP) server that provides search tools via Server-Sent Events (SSE) with API key authentication.
+- **[Linkup](https://github.com/LinkupPlatform/js-mcp-server)** - (JS version) MCP server that provides web search capabilities through Linkup's advanced search API. This server enables AI assistants and development tools to perform intelligent web searches with natural language queries.
+- **[Linkup](https://github.com/LinkupPlatform/python-mcp-server)** - (Python version) MCP server that provides web search capabilities through Linkup's advanced search API. This server enables AI assistants and development tools to perform intelligent web searches with natural language queries.
 - **[Linear](https://github.com/tacticlaunch/mcp-linear)** - Interact with Linear project management system.
 - **[Linear](https://github.com/jerhadf/linear-mcp-server)** - Allows LLM to interact with Linear's API for project management, including searching, creating, and updating issues.
 - **[Linear (Go)](https://github.com/geropl/linear-mcp-go)** - Allows LLM to interact with Linear's API via a single static binary.