Update licensing.md

Author: JonathanMagnan

docs2/pages/getting-started/licensing.md

@@ -18,14 +18,25 @@ However, you can benefit from all the prime features for personal or academic pr
 ## Setup License from config file
 The license name and key can be added directly in the app.config or web.config file in the appSettings section.
 
-
 ```csharp
 <appSettings>
 	<add key="Z_Dapper_Plus_LicenseName" value="[licenseName]"/>
 	<add key="Z_Dapper_Plus_LicenseKey" value="[licenseKey]"/>
 </appSettings>
 ```
 
+## Setup License from appsettings.json file (.NET Core)
+The license name and key can be added directly in the appsettings.json.
+
+```csharp
+{
+  "Z.Dapper.Plus": {
+    "LicenseName": "[licenseName]",
+    "LicenseKey": "[licenseKey]"
+  }
+}
+```
+
 ## Setup License from code
 The license can be added directly in the code of your application. Make sure to follow recommendations about where to add this code. Upon purchase completion, an email will be sent with your license key information.