Removed redundant help message for installing package manager

src/Form/SettingsForm.php

@@ -92,13 +92,6 @@ final class SettingsForm extends ConfigFormBase {
       '#disabled' => $package_manager_not_ready,
     ];
 
-    if ($package_manager_not_ready) {
-      $form['allow_ui_install_compatibility'] = [
-        '#type' => 'container',
-        '#markup' => $this->t('The ability to install modules via the Project Browser UI requires Package Manager version 2.5 or newer. Package Manager is provided as part of the <a href="https://www.drupal.org/project/automatic_updates" target="_blank" rel="noopener noreferrer">Automatic Updates</a> module.'),
-      ];
-    }
-
     $source_plugins = $this->manager->getDefinitions();
     $enabled_sources = $config->get('enabled_sources');
     // Sort the source plugins by the order they're stored in config.