Prune obsolete docs and update navigation

server-rs/crates/api-server/src/main.rs

@@ -44,6 +44,7 @@ mod request_context;
 mod response_headers;
 mod runtime_browse_history;
 mod runtime_chat;
+mod runtime_chat_prompt;
 mod runtime_inventory;
 mod runtime_profile;
 mod runtime_save;