Revert "Changed lbraries handling to npm-asset approach."

This reverts commit 7eaf4c2b.

README.md

@@ -52,23 +52,23 @@ INSTALLATION
        Download https://github.com/xdan/datetimepicker/archive/2.5.20.zip,
        and extract inside drupal root folder: libraries/datetimepicker
 
-    2. Using Drupal library definition.
-
-       [Ensure composer packages of type drupal-library are configured to install to the appropriate path.](https://www.drupal.org/docs/develop/using-composer/using-composer-to-install-drupal-and-manage-dependencies#installer-dirs)
-    ```
-    "extra": {
-        "drupal-libraries": {
-            "jquery-datetimepicker": "https://github.com/xdan/datetimepicker/archive/2.5.20.zip"
-         },
-    }
-    ```
-    3. Composer as npm asset.
-       `composer require "npm-asset/jquery-datetimepicker":"^2.5"`
-
-       [Ensure composer packages of type npm-asset are
-       configured to install to the appropriate path.](https://www.drupal.org/docs/develop/using-composer/using-composer-to-install-drupal-and-manage-dependencies#third-party-libraries)
-
-    4. Using packagist for JS libraries
+    2. Composer using zodiacmedia/drupal-libraries-installer.
+       This PHP packages should be automatically installed with this module.
+
+       Libraries need to be defined as example below
+       `"extra": {
+           "drupal-libraries": {
+               "datetimepicker":
+               "https://github.com/xdan/datetimepicker/archive/2.5.20.zip"
+           },
+        }`
+
+       Ensure composer packages of type drupal-library are
+       configured to install to the appropriate path.
+
+       Read more at zodiacmedia/drupal-libraries-installer
+
+    3. Using packagist for JS libraries
        https://asset-packagist.org/
 
 CONFIGURATION

single_datetime.libraries.yml

@@ -4,11 +4,11 @@ datetimepicker:
     name: MIT
     gpl-compatible: false
   js:
-    /libraries/jquery-datetimepicker/build/jquery.datetimepicker.full.js: {}
+    /libraries/datetimepicker/build/jquery.datetimepicker.full.js: {}
     js/drupal.single_datetime.js: {}
   css:
     component:
-      /libraries/jquery-datetimepicker/build/jquery.datetimepicker.min.css: {}
+      /libraries/datetimepicker/build/jquery.datetimepicker.min.css: {}
   dependencies:
     - core/jquery
     - core/drupal