refactor: update console log formatting in advanced and complete agentic scraper examples to use repeat method

Author: Vikrant-Khedkar

scrapegraph-js/examples/agenticscraper/agenticScraper_advanced_example.js

@@ -8,7 +8,7 @@ const apiKey = process.env.SGAI_APIKEY;
  */
 async function advancedAgenticScrapingExample() {
   console.log('🚀 Advanced Agentic Scraping Example');
-  console.log('=' * 45);
+  console.log('='.repeat(45));
 
   // Example configurations for different scenarios
   const scenarios = [
@@ -247,7 +247,7 @@ async function monitorRequest(requestId, timeoutSeconds = 120) {
  */
 async function errorHandlingExamples() {
   console.log('\n🛡️  Error Handling Examples');
-  console.log('=' * 30);
+  console.log('='.repeat(30));
 
   const errorScenarios = [
     {

scrapegraph-js/examples/agenticscraper/agenticScraper_complete_example.js

@@ -9,7 +9,7 @@ const apiKey = process.env.SGAI_APIKEY;
  */
 async function completeAgenticScrapingExample() {
   console.log('🤖 Starting Complete Agentic Scraping Example');
-  console.log('=' * 50);
+  console.log('='.repeat(50));
 
   // Configuration
   const url = 'https://dashboard.scrapegraphai.com/';
@@ -78,7 +78,7 @@ async function completeAgenticScrapingExample() {
  */
 async function ecommerceAutomationExample() {
   console.log('\n🛒 E-commerce Automation Example');
-  console.log('=' * 40);
+  console.log('='.repeat(40));
 
   const url = 'https://example-shop.com';
   const steps = [