Update tutorial-customize-operator.md

Author: chamukallem-msft

articles/iot-central/core/tutorial-customize-operator.md

@@ -1,6 +1,6 @@
 ---
-title: 'Tutorial: Customize the operator's views in Azure IoT Central'
-description: 'Tutorial: As a builder, customize the operator's views in your Azure IoT Central application.
+title: "Tutorial: Customize the operator's views in Azure IoT Central"
+description: "Tutorial: As a builder, customize the operator's views in your Azure IoT Central application."
 author: sandeeppujar
 ms.author: sandeepu
 ms.date: 11/13/2019