Ignore generated evaluation files

These files were created when I ran `python ./samples/python/azure_ai_evaluation/evaluation.py`.

Author: cheshire137

.gitignore

@@ -11,4 +11,6 @@ cookbooks/python/openai/data/hotel_invoices/transformed_invoice_json/*
 cookbooks/python/openai/data/hotel_invoices/extracted_invoice_json/*
 cookbooks/python/openai/data/hotel_invoices/hotel_DB.db
 cookbooks/python/openai/hallucination_results.csv
-node_modules/
+node_modules/
+eval_data.jsonl
+eval_result_perf_and_quality.json