fix: beacon url is not used on the client side

src/client/client.ts

@@ -16,7 +16,6 @@ import { equalBytes } from "@noble/curves/abstract/utils.js";
 
 interface Config extends BaseClientOptions {
   prover: IClientProver;
-  beaconUrl: string;
   provider: IVerifyingProviderConstructor;
   rpcHandler: Function;
 }

src/client/index.ts

@@ -3,13 +3,11 @@ import Prover, { IClientProver, ProverRequestCallback } from "./prover.js";
 import VerifyingProvider from "./verifyingProvider.js";
 
 function createDefaultClient(
-  beaconUrl: string,
   proverHandler: ProverRequestCallback,
   rpcHandler: Function,
 ): Client {
   return new Client({
     prover: new Prover(proverHandler),
-    beaconUrl,
     provider: VerifyingProvider,
     rpcHandler,
   });