myst-config.txt

[title-to-header] --myst-title-to-header="yes"
.
---
title: "The title *nested syntax*"
---

# Other header
.
<document source="<string>">
    <docinfo>
        <field classes="title">
            <field_name>
                title
            <field_body>
                <paragraph>
                    <literal>
                        The title *nested syntax*
    <section ids="the-title-nested-syntax" names="the\ title\ nested\ syntax">
        <title>
            The title
            <emphasis>
                nested syntax
    <section ids="other-header" names="other\ header">
        <title>
            Other header
.

[linkify] --myst-enable-extensions=linkify
.
www.example.com
.
<document source="<string>">
    <paragraph>
        <reference refuri="http://www.example.com">
            www.example.com
.