Add Diffusion MCP Server to official integrations (#2985)

Co-authored-by: Paddy Walsh <paddy.walsh@diffusiondata.com>

Author: paddywalsh

README.md

@@ -195,6 +195,7 @@ Official integrations are maintained by companies building production ready MCP
 - <img height="12" width="12" src="https://www.devhub.com/img/upload/favicon-196x196-dh.png" alt="DevHub Logo" /> **[DevHub](https://github.com/devhub/devhub-cms-mcp)** - Manage and utilize website content within the [DevHub](https://www.devhub.com) CMS platform
 - <img height="12" width="12" src="https://devrev.ai/favicon.ico" alt="DevRev Logo" /> **[DevRev](https://github.com/devrev/mcp-server)** - An MCP server to integrate with DevRev APIs to search through your DevRev Knowledge Graph where objects can be imported from diff. Sources listed [here](https://devrev.ai/docs/import#available-sources).
 - <img height="12" width="12" src="https://dexpaprika.com/favicon.ico" alt="DexPaprika Logo" /> **[DexPaprika (CoinPaprika)](https://github.com/coinpaprika/dexpaprika-mcp)** - Access real-time DEX data, liquidity pools, token information, and trading analytics across multiple blockchain networks with [DexPaprika](https://dexpaprika.com) by CoinPaprika.
+- **[Diffusion](https://github.com/diffusiondata/diffusion-mcp-server)** - Connect to any Diffusion server to explore topics, create/update topics, manage sessions, configure features like topic views and metrics, and monitor the server.
 - <img height="12" width="12" src="https://github.com/dolthub/dolt/raw/main/images/Dolt-Logo@3x.svg" alt="Dolt Logo" /> **[Dolt](https://github.com/dolthub/dolt-mcp)** - The official MCP server for version-controlled [Dolt](https://doltdb.com/) databases.
 - <img height="12" width="12" src="https://eu.getdot.ai/favicon.ico" alt="GetDot.ai Logo" /> **[Dot (GetDot.ai)](https://docs.getdot.ai/dot/integrations/mcp)** - Fetch, analyze or visualize data from your favorite database or data warehouse (Snowflake, BigQuery, Redshift, Databricks, Clickhouse, ...) with [Dot](https://getdot.ai), your AI Data Analyst. This remote MCP server is a one-click integration for user that have setup Dot.
 - <img height="12" width="12" src="https://avatars.githubusercontent.com/u/65421071?s=200&v=4" alt="Drata Logo" /> **[Drata](https://drata.com/mcp)** - Get hands-on with our experimental MCP server—bringing real-time compliance intelligence into your AI workflows.