feat: migrate agentmemory to agentcache namespace, endpoints, and tools

Upload README.md with huggingface_hub

Upload README.md with huggingface_hub

docs: rewrite all MD files for Python project + fix graph node colors

Restore original README.md documentation with Hugging Face Space metadata

Rewrite README.md to describe AgentMemory Python and Dolt Space deployment

Add Hugging Face Space metadata frontmatter to README.md

Initialize Hugging Face Space deployment for AgentMemory Python (clean without assets)