Update README.md to add llm-context community project

[restlessronin]

Description

Added the MCP server "llm-context".

Server Details

This is a repo packing tool which has been successfully used with Claude Projects and has just been extended to provide similar functionality via MCP.

Motivation and Context

Quick repo context for Claude in a normal chat. Can also be used with Projects

How Has This Been Tested?

I've been using it every day in Claude Desktop since the MCP protocol was released.

Breaking Changes

There needs to be an entry in 'claude_desktop_config.json' as with all MCP servers.

Types of changes

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

Checklist

• [ x] I have read the MCP Protocol Documentation
• [ x] My changes follows MCP security best practices
• [ x] I have updated the server's README accordingly
• [ x] I have tested this with an LLM client
• [ x] 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

Article explaining the need for such a tool
https://www.cyberchitta.cc/articles/llm-ctx-why.html