emphasize rover instructions

Author: mabuyo

docs/source/quickstart.mdx

@@ -9,7 +9,7 @@ This guide walks you through the process of creating, running and configuring an
 
 ## Prerequisites
 
-- [Rover CLI](/rover/getting-started) v0.36 or later. We'll use Rover to initialize a project and run the MCP server.
+- [Rover CLI](/rover/getting-started) v0.36 or later. We'll use Rover to initialize a project and run the MCP server. Follow the instructions for [installing](/rover/getting-started) and [authenticating](/rover/getting-started#connecting-to-graphos) Rover with a GraphOS account.
 - [Node.js](https://nodejs.org/) v18 or later (for `mcp-remote`)
 - [Claude Desktop](https://claude.ai/download) or another MCP-compatible client