CHORE: Remove in-required tests from the application

src/demo.spec.ts

@@ -1,7 +0,0 @@
-import { describe, it, expect } from 'vitest';
-
-describe('sum test', () => {
-	it('adds 1 + 2 to equal 3', () => {
-		expect(1 + 2).toBe(3);
-	});
-});

src/routes/page.svelte.test.ts

@@ -1,11 +0,0 @@
-import { describe, test, expect } from 'vitest';
-import '@testing-library/jest-dom/vitest';
-import { render, screen } from '@testing-library/svelte';
-import Page from './+page.svelte';
-
-describe('/+page.svelte', () => {
-	test('should render h1', () => {
-		render(Page);
-		expect(screen.getByRole('heading', { level: 1 })).toBeInTheDocument();
-	});
-});