Fix localization typo with Réunion

Emby.Server.Implementations/Localization/countries.json

@@ -630,7 +630,7 @@
         "TwoLetterISORegionName": "MD"
     },
     {
-        "DisplayName": "Réunion",
+        "DisplayName": "Réunion",
         "Name": "RE",
         "ThreeLetterISORegionName": "REU",
         "TwoLetterISORegionName": "RE"