docs: add ngx-multi-level-push-menu (#1333)

Author: jdegand

README.md

@@ -1770,6 +1770,7 @@ to simplify usage and allow quick customization.
 * [ngx-navigate-back](https://github.com/developwithmi/ngx-navigate-back) - A lightweight Angular library designed to simplify navigation management. With ngx-navigate-back, you can easily implement a "back" functionality similar to the browser's native back button, allowing users to navigate to the previous page.
 * [storybook-addon-angular-router](https://github.com/Jakob-em/storybook-addon-angular-router) - A simple plugin to make working with the Angular router in [Storybook](https://storybook.js.org/) easier.
 * [angular-router-menus](https://github.com/muuvmuuv/angular-router-menus) - Enhance your Angular app's navigation by defining menu entries directly within the route. With full typing and customization based on your requirements, you can create multiple navigations effortlessly. Nested menus allow for dynamic dropdowns, while all menus are generated and injected into various injection tokens for easy access anywhere in your application.
+* [ngx-multi-level-push-menu](https://github.com/ramiz4/ngx-multi-level-push-menu) - A modern, accessible Angular component for responsive multi-level push menus with extensive customization options.
 
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