added evaluator adderess in offering job init

Author: Zuhwa

src/acpJobOffering.ts

@@ -17,6 +17,7 @@ class AcpJobOffering {
 
   async initiateJob(
     serviceRequirement: Object | string,
+    evaluatorAddress?: Address,
     expiredAt: Date = new Date(Date.now() + 1000 * 60 * 60 * 24) // default: 1 day
   ) {
     if (this.requirementSchema) {
@@ -31,7 +32,8 @@ class AcpJobOffering {
     return await this.acpClient.initiateJob(
       this.providerAddress,
       serviceRequirement,
-      expiredAt
+      expiredAt,
+      evaluatorAddress
     );
   }
 }