Add assets for a new 'Scheduling web scrapers' article

examples/blog-articles/scheduling_scrapers/scripts/cron_scraper.py

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+# cron_scraper.py
+import sys
+import logging
+from datetime import datetime
+from pathlib import Path
+from firecrawl_scraper import save_firecrawl_news_data
+
+# Set up logging
+log_dir = Path("logs")
+log_dir.mkdir(exist_ok=True)
+log_file = log_dir / f"scraper_{datetime.now().strftime('%Y_%m')}.log"
+
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s - %(levelname)s - %(message)s",
+    handlers=[logging.FileHandler(log_file), logging.StreamHandler(sys.stdout)],
+)
+
+
+def main():
+    try:
+        logging.info("Starting scraping job")
+        filename = save_firecrawl_news_data()
+        logging.info(f"Successfully saved data to {filename}")
+    except Exception as e:
+        logging.error(f"Scraping failed: {str(e)}", exc_info=True)
+
+
+if __name__ == "__main__":
+    main()