Updated Quick Start (markdown)
Updated Middleware (markdown)
Updated Routing & mouse RPC Documentation (markdown)
Updated Your First API Endpoint (markdown)
Updated _Sidebar (markdown)
Created Response Handler (markdown)
Created Client Ecosystem & Integration (markdown)
Updated Directory Structure (markdown)
Updated Utilities (markdown)
Updated The Squeak Shell (markdown)
Updated Request Lifecycle (markdown)
Updated Home (markdown)
Created Squeak Commands (markdown)
Created Contribution Guide (markdown)