improve readme

Author: nunocoracao

README.md

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 # Official Docker MCP Registry
 
+Welcome to the Official Docker MCP (Model Context Protocol) Registry! This repository serves as a curated catalog of MCP servers that can be easily discovered, deployed, and integrated with Docker environments. Entries in this catalog will be available at [MCP catalog][https://hub.docker.com/mcp], in [Docker Desktop's MCP Toolkit][https://www.docker.com/products/docker-desktop/], and (for MCP servers images built by Docker) in `mcp` namespace in [Docker Hub][https://hub.docker.com/u/mcp].
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+## What is MCP?
+The Model Context Protocol (MCP) is an open standard that enables AI assistants to securely connect with external data sources and tools. MCP servers provide specific capabilities and integrations that extend AI assistant functionality. Read more at [MCP Official Documantation][https://modelcontextprotocol.io/introduction].
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+## Why Use the Docker MCP Registry?
+- *Curated Quality*: All MCP servers undergo review to ensure they meet quality and security standards
+- Easy Discovery: Browse and find MCP servers for your specific use cases
+- Docker Integration: Seamless deployment with Docker containers
+- Community Driven: Built and maintained by the community for the community
+- Standardized Format: Consistent structure and documentation across all entries
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 ## Contributing to the Docker MCP Registry
 
 We welcome contributions to the Official Docker MCP Registry! If you'd like to contribute, please review the [CONTRIBUTING](CONTRIBUTING.md) guide for details on how to get started.