adds routing engine

web/src/lib/i18n/locales/fr.json

@@ -40,6 +40,7 @@
   "distance": "Distance",
   "documentation": "Documentation",
   "download-gpx": "Télécharger le GPX",
+  "draw-on-map": "",
   "dutch": "Néerlandais",
   "easy": "Facile",
   "edit": "Editer",
@@ -128,6 +129,7 @@
   "show-on-map": "Voir sur la carte",
   "slogan": "Sauvegarder vos aventures !",
   "sort": "Trier",
+  "stop-drawing": "",
   "summit-book": "Livre du sommet",
   "text": "Texte",
   "trail": "{n, plural, =1 {Itinéraire} other {Itinéraires}}",