[Doc FR]: Update `state.md` phrase (#1114)
[Doc FR]: Update `state.md` phrase (#1114)

* Review FR with officials terms

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Update `NPM` to `npm`

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* la devient le (@flyusfly)

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* New core-concepts.md file

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Update book.json using a copy/past from en version

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Remove book.json

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Add book.json

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Add `createNamespacedHelpers` french translation

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Change http link to https

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* September updates

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Fix small errors

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Review de @rspt

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* New translation for v2.5

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* API fixes

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Re-add title

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* Official Vue way to speak about a version and more greater version

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Last changes for Vuex documentation

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Remove extra text

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* fix typo

Signed-off-by: Bruno Lesieur <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Update french version

Signed-off-by: MachinisteWeb <8b17d3804d9492d6843df6cd1dd96f56761a66c2@gmail.com>

* Better translation

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vuejs/vuex,vuejs/vuex