edit README.md abit 3rd time

Author: hnlearndev

README.md

@@ -25,13 +25,13 @@ A fast, modern blog built with full-stack Rust:
 
 ```text
 src/
-  app.rs           # Main app & routing
+  app.rs             # Main app & routing
   app/
-    components/    # UI components (nav, footer, theme toggle, etc.)
-    pages/         # Route-level pages (home, post, poem)
-    helpers.rs     # Shared utilities
+    components/      # UI components (nav, footer, theme toggle, etc.)
+    pages/           # Route-level pages (home, post, poem)
+    helpers.rs       # Shared utilities
   server.rs          # Axum server setup
-  server/            # Backend modules (db, middleware, models, routes)
+  server/            # Backend modules (db, middleware, models, routes, handlers,services, repositories,...)
   build.rs           # Static content build script
   contents/          # Markdown posts
 ```