[FR] Support 'pp' template

[lasconic]

• Wiktionary page: https://fr.wiktionary.org/wiki/battue

Wikicode:

{{pp}}

Output:

<i>(Pp)</i>

Expected:

participe passé

Note, no italic

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Model link, if any: https://fr.wiktionary.org/w/index.php?title=Mod%C3%A8le:pp

[BoboTiG]

It should be italic, no? On the Wikipage and the model page, both are italic 🤔

[BoboTiG]

I also added support for pré and prés, both in italic. Upcoming PR ⌛

[lasconic]

Yes, italic.