Remove unused MCP resources and update documentation

- Remove array_status, system_info, notifications_overview, and parity_status resources
- Keep only logs_stream resource (unraid://logs/stream) which is working properly
- Update README.md with current resource documentation and modern docker compose syntax
- Fix import path issues that were causing subscription errors
- Update environment configuration examples
- Clean up subscription manager to only include working log streaming

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

unraid_mcp/__init__.py

@@ -0,0 +1,7 @@
+"""Unraid MCP Server Package.
+
+A modular MCP (Model Context Protocol) server that provides tools to interact 
+with an Unraid server's GraphQL API.
+"""
+
+__version__ = "0.1.0"