Add French translation: french README.md (#28696)
* doc: french README
Signed-off-by: ThibaultLengagne <thibaultl@padok.fr>
* doc: Add Depth Anything
Signed-off-by: ThibaultLengagne <thibaultl@padok.fr>
* doc: Add french link in other docs
Signed-off-by: ThibaultLengagne <thibaultl@padok.fr>
* doc: Add missing links in fr docs
* doc: fix several mistakes in translation
Signed-off-by: ThibaultLengagne <thibaultl@padok.fr>
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Signed-off-by: ThibaultLengagne <thibaultl@padok.fr>
Co-authored-by: Sarapuce <alexandreh@padok.fr>
