Add duration to safe_synthesizer_101.ipynb

Author: alexahaushalter

nemo/NeMo-Safe-Synthesizer/intro/safe_synthesizer_101.ipynb

@@ -11,7 +11,7 @@
     "\n",
     "<br> \n",
     "\n",
-    "In this notebook, we demonstrate how to create a synthetic version of a tabular dataset using the NeMo Microservices Python SDK.\n",
+    "In this notebook, we demonstrate how to create a synthetic version of a tabular dataset using the NeMo Microservices Python SDK. The notebook should take about 20 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",