support for empty aad tenant id

Author: KennieNP

samples/AppInsights/TroubleShootingGuides/D365BC Troubleshooting Guides (TSG)/content/Data-related-TSG.ipynb

@@ -107,8 +107,7 @@
             "cell_type": "code",
             "source": [
                 "# Connect to the Application Insights API\r\n",
-                "#%kql appinsights://appid='<add app id from the Application Insights portal>';appkey='<add API key from the Application Insights portal>'\r\n",
-                "%kql appinsights://appid='43d7cb5e-452b-4c08-93ca-a35109847936';appkey='c8hx7qtgxcew5a3uv8cg2bdukl4gcue0k2e0e670'"
+                "%kql appinsights://appid='<add app id from the Application Insights portal>';appkey='<add API key from the Application Insights portal>'"
             ],
             "metadata": {
                 "azdata_cell_guid": "8880451f-8468-47cb-a3de-71516c9123f5",
@@ -147,12 +146,11 @@
                 "\r\n",
                 "# If you specify a config file, then variables set here takes precedence over manually set filter variables\r\n",
                 "# config file name and directory (full path)\r\n",
-                "configFile = \"c:\\\\tmp/notebook.ini\"\r\n",
+                "configFile = \"c:\\\\tmp\\\\notebook.ini\"\r\n",
                 "\r\n",
                 "\r\n",
-                "# Add AAD tenant id and environment name here\r\n",
+                "# Add AAD tenant id and environment name here (or leave blank)\r\n",
                 "aadTenantId = \"\"\r\n",
-                "#aadTenantId = \"MyaaDtenantId\"\r\n",
                 "environmentName = \"\"\r\n",
                 "extensionId = \"\"\r\n",
                 "\r\n",