docs: remove 'me login' from install command

Author: jgpruitt

docs/getting-started.md

@@ -5,7 +5,7 @@ Memory Engine is permanent memory for AI agents. Store, search, and organize kno
 ## Install
 
 ```bash
-curl -fsSL https://install.memory.build | sh && me mcp install
+curl -fsSL https://install.memory.build | sh
 ```
 
 This installs the `me` binary to `~/.local/bin`. Make sure it's on your PATH.