docs: Update README with enhancements; implement GGUF latency fallback, KV cache thread-safety lock, mock structured parser, start-from-scratch reset, mobile CSS responsiveness, and nudge parser fixes

feat: migrate to custom SPA frontend on gr.Server with offline contacts, distress bypass, and onboarding tests

updated code so it runs on hf and pixel 10

mock to realtime local model execution with llama.cpp

mock run working