Update appsettings.json (#449)

it works with HTTPS, I think its missing.

Author: asadalisandhu

Diff for: 4-WebApp-your-API/4-1-MyOrg/TodoListService/appsettings.json

@@ -9,7 +9,7 @@
   "Kestrel": {
     "Endpoints": {
       "Http": {
-        "Url": "http://localhost:44351"
+        "Url": "https://localhost:44351"
       }
     }
   },