[docs] Fix setup-guide markdownlint regression

Author: justfinethanku

docs/01-getting-started.md

@@ -419,10 +419,11 @@ supabase secrets set OPENROUTER_API_KEY=your-openrouter-key-here
 
 > [!CAUTION]
 > Make sure the access key you set here **exactly matches** what you saved in your credential tracker. If they don't match, you'll get 401 errors when connecting your AI.
-
+>
 > **If you ever rotate your OpenRouter key:** you must re-run the `supabase secrets set` command above with the new key, AND update any local `.env` files that reference it. The edge function reads from Supabase secrets at runtime — updating the key on openrouter.ai alone won't propagate here. See the [FAQ on key rotation](03-faq.md#api-key-rotation) for the full checklist.
 
 ### Create the Function
+
 ![6.6](https://img.shields.io/badge/6.6-Download_the_Server_Files-555?style=for-the-badge&labelColor=1E88E5)
 
 Three commands, run them one at a time in order: