Minor, README re Claude Code needing <rules> is out of date

[tonykay]

Claude Code 1.9.1 simply needs the MCP Server added and no further configuration ie no <rules> section needed in the README as of 2025-09-20 eg:

what are types of memory in LangGraph?

│                                                                                                                                                             │
│   langgraph-docs - list_doc_sources() (MCP)                                                                                                                 │
│   List all available documentation sources.                                                                                                                 │
│                                                                                                                                                             │
│   This is the first tool you should call in the documentation workflow.                                                                                     │
│   It provides URLs to llms.txt files or local file paths that the user has made available.                                                                  │
│                                                                                                                                                             │
│   Returns:                                                                                                                                                  │
│       A string containing a formatted list of documentation sources with their URLs or file paths                                                           │
│                                                                                                                                                             │
│                                                                                                                                                             │
│ Do you want to proceed?                                                                                                                                     │
│ ❯ 1. Yes                                               `