Progression bar in the knowledge base

[mstlaurent]

Allow a reading progress bar to be added to an article in the knowledge base, so that our users can see their progress in the article.

Progress bar modules are available on the marketplace, but they are not compatible with the knowledge base, only with website and blogs.

[gil1002]

In general progress bar would be a great default element (progress bar and step-progress) not only for content but also for ABM deal progress stages on a webpage