analyze_html: display the last url of each shortcode

[ahayzen-kdab]

This allows for finding examples of where they are used in the existing site.

(Description)

Ticket URL:

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Testing

• [ ] CI passes
• [ ] If necessary, tests are added for new or fixed behaviour
• [ ] These changes do not reduce test coverage

Documentation.

• [ ] This PR adds or updates documentation
• [ ] Documentation changes are not necessary because:

[ahayzen-kdab]

Don't know if this is useful for other people to find an example url on the existing site of a shortcode