[REF]: Improve readme file with nice footer

Author: JinSSJ3

README.md

@@ -21,6 +21,8 @@
 
 </div>
 **Files UI** is a complete library for handling files in the UI. You can validate and upload them.
+
+
 <a href="https://github.com/dropzone-ui/react#readme">
 <img align="center" width="100%" src="https://user-images.githubusercontent.com/43678736/139614260-602b512c-cf78-48fe-ae57-1057e7ec8135.gif" alt="dropone-ui-preview">
 </a>
@@ -42,3 +44,13 @@ npm i @files-ui/react
 // with yarn
 yarn add @files-ui/react
 ```
+
+## License
+
+This project is licensed under the terms of the
+[MIT license](/LICENSE).
+
+<p align="center"><a href="https://github.com/dropzone-ui/react-dropzone#"><img src="http://randojs.com/images/barsSmallTransparentBackground.gif" alt="Animated footer bars" width="100%"/></a></p>
+
+<br/>
+<p align="center"><a href="https://github.com/dropzone-ui/react-dropzone#readme"><img src="http://randojs.com/images/backToTopButtonTransparentBackground.png" alt="Back to top" height="28"/></a></p>