Update Obtain credentials using TokenLibrary.ipynb

Author: nirav2

Notebooks/Scala/Obtain credentials using TokenLibrary.ipynb

@@ -50,6 +50,20 @@
       ],
       "attachments": {}
     },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "outputs": [],
+      "metadata": {},
+      "source": [
+        "// TokenLibrary can be used for obtaining secrets from AKV using either workspace MSI or user credentials as shown below respectively\n",
+        "\n",
+        "val secret: String = TokenLibrary.getSecret(\"<akvName>\", \"<secret>\", \"<akvLinkedService>\")\n",
+        "val secret: String = TokenLibrary.getSecret(\"<akvName>\", \"<secret>\")\n",
+        ""
+      ],
+      "attachments": {}
+    },
     {
       "cell_type": "code",
       "execution_count": null,