Localisation (#39)

* Localisation

* Update tests

* Fix map markers in English view

* Fix typo

tsconfig.json

@@ -24,6 +24,6 @@
       "@/*": ["./*"]
     }
   },
-  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
+  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts", "global.d.ts"],
   "exclude": ["node_modules"]
 }