Create universite-catholique-de-louvain-fial.csl (#6798)

* Create universite-catholique-de-louvain-fial.csl

Created this style used in humanities in Université catholique de Louvain.

* Update universite-catholique-de-louvain-fial.csl

Fix issues found by Sheldon

* Update universite-catholique-de-louvain-fial.csl

Clean and remove comma between issued and collection

* Update universite-catholique-de-louvain-fial.csl

Add et-al-min and et-al-use-first

* Update universite-catholique-de-louvain-fial.csl

* Re-indent CSL styles

* Update universite-catholique-de-louvain-fial.csl

Add support for all kinds of document as precised in the citation style guidelines

* Re-indent CSL styles

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Co-authored-by: epireyn <[email protected]>