ProvisioningService: disable PawletSetupWizard when setup wizard is off

Add me.pawlet.setupwizard to the list of packages disabled when
enable_setupwizard=false. Remove org.lineageos.setupwizard (not shipped).
Update README to reflect real default config APK URL.

src/dev/oxmc/configprovisioner/ProvisioningService.java

@@ -401,9 +401,9 @@ public class ProvisioningService extends Service {
         boolean enable = VendorConfig.isSetupWizardEnabled();
         Log.i(TAG, "Setup wizard: " + (enable ? "ENABLED" : "DISABLED"));
         if (!enable) {
+            disablePackage("me.pawlet.setupwizard");
             disablePackage("com.android.setupwizard");
             disablePackage("com.google.android.setupwizard");
-            disablePackage("org.lineageos.setupwizard");
         }
     }