Update billing.service.ts

Author: JHM69

express-server/src/services/billing.service.ts

@@ -13,7 +13,7 @@ export const fetchDirections = async (origin: string, destination: string) => {
             params: {
                 origin: origin, 
                 destination: destination, 
-                key: "AIzaSyCePkfLfau3i98g4UC4AnOvt5Qnc-5DCHI",
+                key: "API_KEY",
             },
         });
 
@@ -184,4 +184,4 @@ export const createContractorBill = async (contractorId: number) => {
   }catch(error){
       throw new Error(error.message);
   }
-};
+};