feature: Translate new words to French

[MidouWebDev]

I worked on translating the new words added recently to French !

This PR closes #462

[MikeWallaceDev]

Oops, I was trying to edit the commit message but edited the PR message :)

@MidouWebDev can you please edit your commits and preprend them with "feature" or "fix" so that the checks will all pass? I can then merge this. Thanks :)

[MidouWebDev]

@MikeWallaceDev Would you clarify that please ?

[MikeWallaceDev]

Hi, Every commit that you make has to be prefixed with either "feat:" or "fix:" or others. For example "fix : added French translations for grid".

[appflowy]

@MidouWebDev Thank you for contributing. Could you mind updating your commit message, because it's not the AppFlowy Style.

You could check out this guide for more information.

[MidouWebDev]

@appflowy ok