instructor

Add detailed documentation on complex schemas and validation in the Instructor library. Included examples demonstrating deep nesting, custom validation rules, and cross-field validation for data extraction. Enhanced clarity on key features and usage scenarios.

Update documentation to reflect multi-language support and enhanced features of the Instructor library. Revised title, description, and keywords for clarity. Added FAQs addressing language availability, nested schema handling, and comparisons with Guardrails AI and LangChain.

feat: Add comprehensive tests for XAI _raw_response functionality (#1735)

refactor: remove backward compatibility modules (#1731)