chore(i18n): updated french translation (#3106)
chore(i18n): updated french translation (#3106)

* chore(i18n): updated french translation

* integrated proofreading by @audreymaniez

* translation improvement after discussion with @audreymaniez
dequelabs/axe-core,dequelabs/axe-core,dequelabs/axe-core,dequelabs/axe-core