refactor(ui): replace dragging carousel with centered grid layout

components/blocks/ReferencesSlider.test.tsx

@@ -51,14 +51,15 @@ describe('ReferencesSlider TDD', () => {
     expect(screen.getByText('Referenz Projekt Zwei')).toBeTruthy();
   });
 
-  it('renders each tile as a static block and NOT wrapped in a link', () => {
+  it('renders each tile as a link to the reference detail page', () => {
     render(<ReferencesSlider references={mockReferences} />);
-    
-    const links = screen.queryAllByTestId('reference-tile-link');
-    expect(links).toHaveLength(0);
 
     const tiles = screen.getAllByTestId('reference-tile');
     expect(tiles).toHaveLength(2);
+    
+    // Check if they have href attributes
+    expect(tiles[0].getAttribute('href')).toContain('/en/referenzen#referenz-projekt-eins');
+    expect(tiles[1].getAttribute('href')).toContain('/en/referenzen#referenz-projekt-zwei');
   });
 });