Updated User Guide: Manager UI (markdown)
Created User Guide: Serial Agent (markdown)
Updated _Sidebar (markdown)
Updated User Guide: Agent Overview (markdown)
Updated User Guide: Websocket Agent (markdown)
Updated User Guide: HTTP Agent (markdown)
Updated User Guide: UDP Agent (markdown)
Updated User Guide: TCP Agent (markdown)
Updated User Guide: KNX Agent (markdown)
Updated User Guide: Simulator Agent (markdown)
Created User Guide: HTTP Agent (markdown)