fix: update server costs in finances.json

Adjusted the "Server Costs" in EUR from -229.69 to -339.19
to reflect updated accounting information. This ensures
the financial data is current and accurate.

data/finances.json

@@ -52,7 +52,7 @@
                 "EUR": 325
             },
             "Server Costs": {
-                "EUR": -229.69
+                "EUR": -339.19
             }
         }
     }