Simplify vite config and move URLs to fixtures

- Simplified demo/vite.config.js to simple object (not callback)
- Moved urls.js to fixtures/urls.js
- Updated imports in index.test.js and demo/index.js

Co-authored-by: fregante <1402241+fregante@users.noreply.github.com>

Author: Copilot

demo/index.js

@@ -1,5 +1,5 @@
 import shortenUrl from '../index.js';
-import {urls} from '../urls.js';
+import {urls} from '../fixtures/urls.js';
 
 const currentLocation = 'https://github.com/fregante/shorten-repo-url/issue/1';
 

demo/vite.config.js

@@ -1,20 +1,9 @@
 import {defineConfig} from 'vite';
 
-export default defineConfig(({command}) => {
-	if (command === 'build') {
-		return {
-			base: '',
-			build: {
-				outDir: 'dist',
-				emptyOutDir: true,
-			},
-		};
-	}
-
-	// Default config for test/serve
-	return {
-		test: {
-			exclude: ['**/node_modules/**', '**/dist/**'],
-		},
-	};
+export default defineConfig({
+	base: '',
+	build: {
+		outDir: 'dist',
+		emptyOutDir: true,
+	},
 });

urls.js fixtures/urls.jsurls.js renamed to fixtures/urls.js

@@ -1,6 +1,6 @@
 import {test, expect} from 'vitest';
 import {Window} from 'happy-dom';
-import {urls} from './urls.js';
+import {urls} from './fixtures/urls.js';
 import shortenUrl, {applyToLink} from './index.js';
 
 const currentLocation = 'https://github.com/fregante/shorten-repo-url/issue/1';