trying to fix deploy error

Author: monty2464

src/App.test.tsx

@@ -5,3 +5,17 @@ import App from './App'
 test('renders learn react link', () => {
 	render(<App />)
 })
+// Add this before your tests run
+Object.defineProperty(window, 'matchMedia', {
+  writable: true,
+  value: jest.fn().mockImplementation(query => ({
+    matches: false,
+    media: query,
+    onchange: null,
+    addListener: jest.fn(), // deprecated
+    removeListener: jest.fn(), // deprecated
+    addEventListener: jest.fn(),
+    removeEventListener: jest.fn(),
+    dispatchEvent: jest.fn(),
+  })),
+});