chore: new design groundwork for next features

docs/design/screens/home.md

@@ -4,7 +4,7 @@
 - **API:** GET /v1/article/
 - **Visual reference:** `source/RenewCMS Screens Back-office.dc.html`, group "Home" (open it in a browser; each state is drawn at desktop and mobile, with a light/dark toggle).
 
-The counts come from the list, so there's no separate endpoint. The five most recently updated articles link to the editor.
+The greeting reads "Good morning, {name}", where the name is the display name when the user has saved one and the username otherwise. The counts come from the list, so there's no separate endpoint. The five most recently updated articles link to the editor.
 
 ## States