Update 6.3 release notes (clean up + docs links)

docs/releases/6.3.md

@@ -31,16 +31,16 @@ This release adds formal support for Django 5.1.
 ### Documentation
 
  * Upgrade Sphinx to 7.3 (Matt Westcott)
- * Document how to customize date/time format settings (Vince Salvino)
+ * Document how to [customize date/time format settings](wagtail_date_time_formats) (Vince Salvino)
 
 
 ### Maintenance
 
  * Removed support for Python 3.8 (Matt Westcott)
- * Drop pytz dependency in favour of `zoneinfo.available_timezones` (Sage Abdullah)
- * Relax django-taggit dependency to allow 6.0 (Matt Westcott)
+ * Drop `pytz` dependency in favour of `zoneinfo.available_timezones` (Sage Abdullah)
+ * Relax `django-taggit` dependency to allow 6.0 (Matt Westcott)
  * Improve page listing performance (Sage Abdullah)
- * Phase out usage of SECRET_KEY in version and icon hashes (Jake Howard)
+ * Phase out usage of `SECRET_KEY` in version and icon hashes (Jake Howard)
  * Audit all use of localized and non-localized numbers in templates (Matt Westcott)
  * Refactor StreamField `get_prep_value` for closer alignment with JSONField (Sage Abdullah)