Translations:Talk pages project/Usability/98/en

This set of changes will include:
 * A visual space between the "namespace" and "page" name portion of a talk page's title
 * An indicator that describes, and links to, the latest comment published on a given talk page
 * An "Add topic" button that will appear in in the sticky header Vector (2022) introduces (desktop only)
 * Information within the new table of contents Vector (2022) introduces about the number of comments within a section