v1.0.4 Update Readme

[matipojo]

✨ PR Description

Purpose: Update README.md and documentation for Angie SDK 1.0.4 with expanded feature support details and improved integration instructions.
Main changes:

• Updated MCP version from 1.17.4 to 1.20.1 with comprehensive feature support documentation
• Added detailed instructions section for MCP server configuration and proper AI guidance
• Added async registration documentation with waitForReady() method implementation
• Included Angie-specific annotations and internal resource documentation

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