message: Add changelog entry for config url change
diff: @@ -23,6 +23,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
  - The vi mode cursor is now created in the top-left if the terminal cursor is invisible
  - Focused search match will use cell instead of match colors for CellForeground/CellBackground
  +- URL highlighting has moved from `mouse.url` to the `hints` config section
  ### Fixed
  