fix links

examples/evaluation/ragas/openai-ragas-eval-cookbook.ipynb

@@ -213,7 +213,7 @@
     "As you can see, the dataset contains two of the required attributes mentioned,that is `question` and `ground_truth` answers. Now we can move on our next step to collect the other two attributes.\n",
     "\n",
     "**Note:**\n",
-    "*We know that it's hard to formulate a test data containing Question and ground truth answer pairs when starting out. We have the perfect solution for this in this form of a ragas synthetic test data generation feature. The questions and ground truth answers were created by [ragas synthetic data generation]() feature. Check it out here once you finish this notebook*"
+    "*We know that it's hard to formulate a test data containing Question and ground truth answer pairs when starting out. We have the perfect solution for this in this form of a ragas synthetic test data generation feature. The questions and ground truth answers were created by [ragas synthetic data generation](https://github.com/openai/openai-cookbook/examples/evaluation/ragas/openai-ragas-synthetic-test.ipynb) feature. Check it out here once you finish this notebook*"
    ]
   },
   {
@@ -461,7 +461,7 @@
    "id": "d7e7242c-a785-4ac3-94c8-2c1e795bb53a",
    "metadata": {},
    "source": [
-    "**If you liked this tutorial, checkout [ragas](https://github.com/explodinggradients/ragas) and consider leaving a star**"
+    "**If you liked this tutorial, checkout [ragas](https://github.com/explodinggradients/ragas) and consider leaving a star!**"
    ]
   },
   {

examples/evaluation/ragas/openai-ragas-synthetic-test.ipynb

@@ -526,7 +526,7 @@
    "id": "840a2213-7e50-4774-b702-1b0c82c54d4f",
    "metadata": {},
    "source": [
-    "Upnext we are going into dive into how to use this to evaluate your RAG.\n",
+    "Upnext we are going into dive into how to use this to [evaluate your RAG](https://github.com/openai/openai-cookbook/blob/d4238f85496e78b547f5a159be18c1dd07fae666/examples/evaluation/ragas/openai-ragas-eval-cookbook.ipynb).\n",
     "\n",
     "**If you liked this tutorial, checkout [ragas](https://github.com/explodinggradients/ragas) and consider leaving a star**"
    ]