fix: Remove torch/transformers from requirements.txt (make optional), simplify Dockerfile

fix: Simplify Dockerfile, add embedded UI to avoid npm build

fix: Add Hugging Face Space YAML config to README.md

feat: Add actual AI/ML capabilities with LLM, semantic embeddings, and reinforcement learning

feat: Add enhanced ML model with retrieval-augmented generation

Initial commit: UVM testbench generator with coverage-driven auto-training

Initial commit