Update casc.ipynb

Author: aryandande

src/python/casc.ipynb

@@ -10,7 +10,7 @@
         "\n",
         "By Vincent F. Scalfani and Avery Fernandez\n",
         "\n",
-        "The CAS Common Chemistry API provides programmatic access to a curated subset, offering information on nearly 500,000 chemical substances. This API supports integration into workflows for chemical research, machine learning, and cheminformatics applications.\n",
+        "The CAS Common Chemistry API provides programmatic access to a curated subset, offering information on nearly 500,000 chemical substances.\n",
         "\n",
         "> Registration is required to access the API. Please visit the links below to register.\n",
         "\n",