Update summary on project page for compatibility with Project Browser

Problem/Motivation

The project browser will display a short summary of modules.

Proposed resolution

I added now

Offers an alternative way to browse and pick Medias.
UI with full featured jsTree implementation provides directory/folder structure for Media entities, allowing assigning them to folders.

as summary.

MAINTAINERS: Please consider adding the proposed short description as the Summary for the Description field on your project page. Please click “Edit summary” near your description field to add the short description.