How to render template in custom section?

Kirby 3 Questions 🤔
1

How to render template {{ page.example }} in custom section?

site/plugins/my-plugin/index.php:

...
'sections' => [
    'my_section' => [
        'props' => [
            'headline' => function (string $headline) {
                return $headline;
            },
            'text' => function ($text = null) {
                return kirbytext($text);
            },
        ],
    ],
],
...

site/plugins/my-plugin/index.js:

...
my_section: {
  data: function () {
    return {
      headline: null,
      text: null
    }
  },
  created: function() {
    this.load().then(response => {
      this.headline = response.headline;
      this.text     = response.text;
    });
  },
  template: `
    <section>
      <k-headline>{{ headline }}</k-headline>
      <div v-html="text"></div>
    </section>
  `
},
...

Blueprint:

sections:
  test:
    headline: My custom section
    type: my_section
    text: |
      Render me: {{ page.my_field }}

      Me too: {{ page.date.toDate('d/m/Y') }}