init before merge

src/components/Exploration/ExplorationError.spec.tsx

src/components/Exploration/ExplorationError.tsx

src/components/Exploration/ExplorationOngoing.spec.tsx

src/components/Exploration/ExplorationOngoing.tsx

src/components/Exploration/ExplorationView.spec.tsx

src/components/Exploration/ExplorationView.tsx

src/components/Exploration/explorationError.scss

src/components/Exploration/explorationOngoing.scss

src/components/Exploration/explorationView.scss

src/locales/fr.json