Line 13: changed 2019 to 2020

Author: ttorble

articles/iot-central/core/index.yml

@@ -10,7 +10,7 @@ metadata:
   ms.topic: landing-page 
   author: philmea 
   ms.author: philmea 
-  ms.date: 02/18/2019 
+  ms.date: 02/18/2020 
 
 landingContent:
   - title: About Azure IoT Central
@@ -90,4 +90,4 @@ landingContent:
           - text: Use dashboard tiles
             url: howto-add-tiles-to-your-dashboard.md
           - text: Use application templates
-            url: howto-use-app-templates.md
+            url: howto-use-app-templates.md