Highlight the script download page
we need to put a clearer link to the polyfill download page (https://www.pagedjs.org/documentation/releases/). Users tell me that this is what they are looking for when they go to the site and they have trouble finding it.
Add also the link inside this page of the documentation: https://www.pagedjs.org/documentation/02-getting-started-with-paged-js/#using-pagedjs-as-a-polyfill