Library to handle AJAXing content utilitizing Drupal's AJAX.
If you are not using composer, you can delete all unneeded files.
If you are using composer to manage Drupal modules, make sure you add custom location for this module to be downloaded to. You must add the installer types line as well as the location for the module.
...
"installer-types": ["custom-drupal-module"],
"installer-paths": {
"web/core": ["type:drupal-core"],
"web/modules/contrib/{$name}": ["type:drupal-module"],
"web/modules/custom/{$name}": ["type:custom-drupal-module"],
"web/profiles/contrib/{$name}": ["type:drupal-profile"],
"web/themes/contrib/{$name}": ["type:drupal-theme"],
"drush/contrib/{$name}": ["type:drupal-drush"]
},
...