Remove design documents and their handbook references

docs/README.md

@@ -12,8 +12,6 @@
 
 - [Shortcuts and gestures](shortcuts.md): keyboard navigation, Super-drag, resize, and window grouping.
 
-- [Desktop widgets](desktop-widgets.md): clocks and sticky notes.
-- [Notifications](notifications.md): popups, history, and Do Not Disturb.
 - [Lock screen](locking.md): appearance, automatic locking, and display sleep.
 - [Screen sharing and recording](screen-sharing.md): choosing sources and stopping a session.
 - [Desktop portals](portals.md): application integration and supported services.
@@ -21,10 +19,6 @@
 ## Develop Ferese
 
 - [Development](development.md): builds, tests, and portal checks.
-- [Compositor architecture](ferese-window-manager-spec.md).
-- [Shell behavior](ferese-shell-design.md).
-- [Theme components](ferese-theme-ui-spec.md).
-- [Animation checks](animation-validation.md).
 - [Nested resize checks](nested-resize-testing.md).
 - [Client soak testing](native-soak-testing.md).
 - [Performance measurements](performance-baseline.md).