We have a page with links of Confluence Documentation in other languages, but our official documentation is available only in English and Japanese: https://confluence.atlassian.com/doc/confluence-documentation-in-other-languages-227416055.html
You might find third party articles in French, though. I hope it helps.
Unfortunately no. We have only english version.
However, you can use Google translation and paste the link you want, then you should get something like this:
More and more people are building their careers with Atlassian, and we want you to be at the front of this wave! Important Dates Start the Certification Prep Course by 2 April 2019 Take your e...
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