Updated the backend API base URL to point to the new endpoint.

Author: thomaschampagne

appcore/src/environments/environment.desktop.prod.ts

@@ -16,5 +16,5 @@ export const environment = {
   showActivityDebugData: false,
   showRouteUrl: false,
   bypassProfileRestoreChecks: false,
-  backendBaseUrl: "https://api.elevate.cloudns.ch"
+  backendBaseUrl: "https://api.elevate-app.duckdns.org"
 };