Add duration to replace_pii_only.ipynb

Author: alexahaushalter

nemo/NeMo-Safe-Synthesizer/advanced/replace_pii_only.ipynb

@@ -11,7 +11,7 @@
     "\n",
     "<br>\n",
     "\n",
-    "In this notebook, we demonstrate how to use the NeMo Microservices Python SDK to replace PII in a tabular dataset.\n",
+    "In this notebook, we demonstrate how to use the NeMo Microservices Python SDK to replace PII in a tabular dataset. The notebook should take about 15 minutes to run.\n",
     "\n",
     "After completing this notebook, you'll be able to:\n",
     "- **Use the NeMo Microservices SDK** to interact with Safe Synthesizer\n",