feat(finances): add server costs to financial data

Added server cost expenses to the financial records in the JSON file. This update ensures that all operational costs are accurately reflected, providing a clearer picture of the overall financial status. This change is necessary for improved budget tracking and financial reporting.

data/finances.json

@@ -58,6 +58,9 @@
         "9": {
             "Membership Fees": {
                 "EUR": 75
+            },
+            "Server Costs": {
+                "EUR": -36.67
             }
         }
     }