<sub class="descriptionSection">27-05-2025 10:54:pm // #Tag // [[Link]]</sub>
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```html
<!doctype html>
<html>
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<script src="https://cdn.jsdelivr.net/npm/@tailwindcss/browser@4"></script>
</head>
<body>
<h1 class="text-3xl font-bold underline"> Hello world! </h1>
</body>
</html>
```