clean docu

Internal/en/README.md

@@ -1,6 +1,6 @@
 # Papa-Kind-Treff
 
-Updated: 2026-08-05
+Updated: 2026-08-10
 
 Papa-Kind-Treff is a PHP-based platform for fathers focused on local events, appointments, and meetups, community exchange, and a protected member area.
 
@@ -38,7 +38,7 @@ Papa-Kind-Treff is a PHP-based platform for fathers focused on local events, app
 - templates: `partials/`
 - application logic: `src/App/`
 - assets: `public/assets/`
-- database schema: `schema.sql`
+- database schema: `Internal/db/schema.sql`
 - new base classes: `src/App/SystemSettings.php`, `src/App/ListingCatalog.php`
 
 ## Privacy and Security
@@ -60,3 +60,7 @@ Whenever project behavior or structure changes, review and update:
 - Documentation in `Internal/de/` and `Internal/en/` must remain fully parallel in content.
 - German and English are both binding internal references.
 - The root `README.md` remains the fixed start document for new chats and must be reviewed when core project assumptions change.
+
+## Root Rule
+- In the root directory, only `README.md` remains as the content entry point for new chats.
+- Former root documentation files were moved to `Internal/archive/legacy-root-files/`.