i18n(fr): Updating guides/integration-guide/markdoc.mdx (#7776)

* i18n(fr): Updating `guides/integration-guide/markdoc.mdx` from #7743

Signed-off-by: Thomas Bonnet <[email protected]>

* i18n(fr): Updating `guides/integration-guide/markdoc.mdx` from #7744

Signed-off-by: Thomas Bonnet <[email protected]>

* i18n(fr): Fix link L232

Signed-off-by: Thomas Bonnet <[email protected]>

* Update src/content/docs/fr/guides/integrations-guide/markdoc.mdx

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

* Update src/content/docs/fr/guides/integrations-guide/markdoc.mdx

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

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Signed-off-by: Thomas Bonnet <[email protected]>
Co-authored-by: pioupia <[email protected]>
Co-authored-by: Yan <[email protected]>