docs: v0.10 Cloud Edition refresh

Add Benchmarks tab + headline banner — LongMemEval 0.693 visible on landing

Update LongMemEval table: Feather + GPT-4o = 0.693

Add LongMemEval + SIFT benchmark headlines to landing page

Add getfeather.store and hawky.ai links to header

fix: gradio 5.9.1 (Python 3.13 compatible, no audioop)

fix: gradio 5.9.1 (Python 3.13 compatible, no audioop)

fix: bump to feather-db==0.6.1 (Linux build fix)

Update demo data: AI dev-tools domain, no financial data

Add README.md

Add requirements.txt

Add app.py

initial commit