Invalid YAML being produced by `--with-metadata` if there's a colon-space in the string

[the-solipsist]

❯ trafilatura --with-metadata -u https://www.thehindu.com/sci-tech/energy-and-environment/cop30-a-beginners-guide-on-what-to-expect-from-the-climate-summit/article70259165.ece | head
---
title: COP30: a beginner’s guide on what to expect from the climate summit
author: Indu K Murthy
url: https://www.thehindu.com/sci-tech/energy-and-environment/cop30-a-beginners-guide-on-what-to-expect-from-the-climate-summit/article70259165.ece
hostname: thehindu.com
description: Explore what to expect from COP30, the critical climate summit addressing global commitments, finance, and adaptation strategies for climate action.
sitename: The Hindu
date: 2025-11-10
categories: ['Environment']
tags: ['climate change', 'climate change (politics)', 'United Nations (climate change)', 'global warming']

As : indicates a key-value pair in YAML, it needs to be escaped. The title should be in quotes: title: "COP30: a beginner’s guide on what to expect from the climate summit".