message: Ajoute un commentaire explicatif sur le EmbeddedContext
diff: import { createContext, ReactNode, useContext, useState } from 'react'
  -import { useEffect } from 'react'
  +/*
  + Instead of relying on a contextual Provider that activates the
  + EmbeddedContext only to iframe paths, we use a global root Context, that
  + is modified by side effect when we detect that we are inside an iframe path.
  +
  + Its value will not be changed again during the user journey. This means that
  + the documentation pages will still be displayed with the Embedded style (no
  + header, no footer)
  +*/
  const IsEmbeddedContext = createContext<[boolean, (b: boolean) => void]>([
  false,
  () => {
  @@ -19,10 +27,12 @@ export function IsEmbeddedProvider({ children }: { children: ReactNode }) {
  )
  }
  +/*
  +This hook activates the embedded style for the whole application, indefinitely.
  +*/
  export function useSetEmbedded() {
  const setEmbedded = useContext(IsEmbeddedContext)[1]
  setEmbedded(true)
  - // useEffect(() => setEmbedded(true), [setEmbedded])
  }
  export function useIsEmbedded() {
  