configs: Added FVV Promo

public/activeConfigs.json

 [
   "config/foobar.json",
+  "config/fvv.json",
   "config/ophase-teamer-testbetrieb.json",
   "config/karaoke-testbetrieb.json",
-  "config/neujahr.json",
   "config/default.json"
 ]

public/config/neujahr.json → public/config/fvv.json

 {
-  "id": "neujahr",
+  "id": "fvv",
   "schedule": {
     "times": [
       {
-        "from": "2024-01-01T22:00",
-        "to": "2024-01-10T18:00"
+        "from": "2024-01-29T08:00",
+        "to": "2024-01-31T18:00"
       }
     ]
   },
@@ -42,9 +42,7 @@
         "h": 5
       },
       "config": {
-        "url": "/content/neujahr.jpg",
-        "title": "Frohes neues Jahr!",
-        "description": "Willkommen zurück. Wir wünschen Dir einen guten Start ins neue Jahr."
+        "url": "/content/2024-1-fvv.png"
       }
     },
     {