Update de_de.json

Updated translation variable "Report"

front/php/templates/language/de_de.json

@@ -26,7 +26,7 @@
         "Navigation_Devices" : "Geräte",
         "Navigation_Presence" : "Anwesenheit",
         "Navigation_Events" : "Ereignisse",
-        "Navigation_Report" : "Bericht",        
+        "Navigation_Report" : "<i class=\"fa fa-flag\"></i> Bericht",        
         "Navigation_Maintenance" : "Wartung",
         "Navigation_Settings" : "Einstellung",
         "Navigation_SystemInfo" : "System info",