update README.MD

README.MD

@@ -1,6 +1,14 @@
 ##### NOT PRODUCTION READY CODE, JUST AN EXAMPLE
 
-Put your clientId and clientSecret in the appsettings.json.  
+Put your clientId and clientSecret in a newly created appsettings.secrets.json file inside the root of the Secrets project.  
+
+**appsettings.secrets.json**
+```
+{
+  "ClientId": "<clientId>",
+  "ClientSecret": "<clientSecret>"
+}
+```
 
 * Isn't 100% complete.  
 * Needs proper testing of all public api methods.