relocate R SDK/server entry

Transitions entry from Community Servers -> Frameworks

Author: simonpcouch

README.md

@@ -853,7 +853,6 @@ A growing set of community-developed and maintained servers demonstrates various
 - **[Quarkus](https://github.com/quarkiverse/quarkus-mcp-servers)** - MCP servers for the Quarkus Java framework.
 - **[QuickChart](https://github.com/GongRzhe/Quickchart-MCP-Server)** - A Model Context Protocol server for generating charts using QuickChart.io
 - **[Qwen_Max](https://github.com/66julienmartin/MCP-server-Qwen_Max)** - A Model Context Protocol (MCP) server implementation for the Qwen models.
-- **[R](https://github.com/posit-dev/mcptools)** - An R SDK for creating R-based MCP servers and retrieving functionality from third-party MCP servers as R functions.
 - **[RabbitMQ](https://github.com/kenliao94/mcp-server-rabbitmq)** - The MCP server that interacts with RabbitMQ to publish and consume messages.
 - **[RAE](https://github.com/rae-api-com/rae-mcp)** - MPC Server to connect your preferred model with rae-api.com, Roya Academy of Spanish Dictionary
 - **[RAG Local](https://github.com/renl/mcp-rag-local)** - This MCP server for storing and retrieving text passages locally based on their semantic meaning.
@@ -1037,6 +1036,7 @@ These are high-level frameworks that make it easier to build MCP servers or clie
 * **[mcp_sse (Elixir)](https://github.com/kEND/mcp_sse)** An SSE implementation in Elixir for rapidly creating MCP servers.
 * **[Next.js MCP Server Template](https://github.com/vercel-labs/mcp-for-next.js)** (Typescript) - A starter Next.js project that uses the MCP Adapter to allow MCP clients to connect and access resources.
 * **[Quarkus MCP Server SDK](https://github.com/quarkiverse/quarkus-mcp-server)** (Java)
+- **[R mcptools](https://github.com/posit-dev/mcptools)** - An R SDK for creating R-based MCP servers and retrieving functionality from third-party MCP servers as R functions.
 * **[SAP ABAP MCP Server SDK](https://github.com/abap-ai/mcp)** - Build SAP ABAP based MCP servers. ABAP 7.52 based with 7.02 downport; runs on R/3 & S/4HANA on-premises, currently not cloud-ready.
 * **[Spring AI MCP Server](https://docs.spring.io/spring-ai/reference/api/mcp/mcp-server-boot-starter-docs.html)** - Provides auto-configuration for setting up an MCP server in Spring Boot applications.
 * **[Template MCP Server](https://github.com/mcpdotdirect/template-mcp-server)** - A CLI tool to create a new Model Context Protocol server project with TypeScript support, dual transport options, and an extensible structure