Update cloud and local model recommendations to match current
models.go: add qwen3.5:cloud and glm-5.1:cloud, replace glm-4.7-flash
with gemma4 and qwen3.5 as local options.
Add documentation for Hermes Agent by Nous Research, covering
installation, Ollama setup via custom endpoint, messaging configuration,
and recommended models.
8e6d86dbe3
