FastHTML by Example

Studying https://docs.fastht.ml/tutorials/by_example.html more
```python from fasthtml.common import * ```
```python app = FastHTML() ```
```python @app.get("/") def home(): return Div(H1('Hello, World'), P('Some text'), P('Some more text')) ```
```python from starlette.testclient import TestClient client = TestClient(app) r = client.get("/") r.text ```
## Forms
```python Form(Input(type="text", name="data"), Button("Submit"), action="/", method="post") ```