Add codemirror-mcp

[Haleshot]

Description

Added codemirror-mcp to the Frameworks section. This is a CodeMirror extension that implements the Model Context Protocol (MCP) for resource mentions and prompt commands, providing editor integration features for MCP.

Server Details

• Server: N/A
• Changes to: Frameworks section of the README.md file

Motivation and Context

This addition helps developers discover tools for implementing MCP in their editor interfaces. The codemirror-mcp framework provides editor features like resource completion, prompt commands, etc.

How Has This Been Tested?

N/A - This is a documentation update adding a reference to an existing framework.

Breaking Changes

N/A

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update

Checklist

• I have read the MCP Protocol Documentation
• My changes follows MCP security best practices
• I have updated the server's README accordingly
• I have tested this with an LLM client
• My code follows the repository's style guidelines
• New and existing tests pass locally
• I have added appropriate error handling
• I have documented all environment variables and configuration options

Additional context

Added it as per CONTRIBUTING.md file.