[DOCS] Fix link syntax in the Changelog

Fix case and some additional syntax

Releases: main
Resolves: #97734
Change-Id: Iee717894e5d35255163e6cd4a665c3c75d90e6a5
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/74819


Tested-by: core-ci <typo3@b13.com>
Tested-by: Nikita Hovratov <nikita.h@live.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Nikita Hovratov <nikita.h@live.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Chris Müller <typo3@krue.ml>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>

typo3/sysext/core/Documentation/Changelog/12.0/Feature-97306-RefreshTheLookOfPagemodule.rst

 .. include:: /Includes.rst.txt
 
-================================================
-Feature: #97306 - Refresh the look of pagemodule
-================================================
+=================================================
+Feature: #97306 - Refresh the look of page module
+=================================================
 
 See :issue:`97306`
 
@@ -12,23 +12,19 @@ Description
 The readability of the page module interface has been simplified and optimized.
 It is based on the UX Team's concept of improving user experience for editors.
 
-Further links to the Page Module concept and official communication:
-
-*  First step page module `simplification`_ with screenshots
-*  Promotion of page module `pilot`_
-
-.. _simplification: https://typo3.org/article/structured-content-initiative-what-happened-between-july-and-november
-.. _pilot: https://typo3.org/article/structured-content-initiative-feedback-wanted
+Further links to the page module concept and official communication:
 
+*  First step page module `simplification <https://typo3.org/article/structured-content-initiative-what-happened-between-july-and-november>`__ with screenshots
+*  Promotion of page module `pilot <https://typo3.org/article/structured-content-initiative-feedback-wanted>`__
 
 Impact
 ======
 
-* underlying CSS is refactored and optimised for future adaptations
-* content element boxes and their header buttons are visually simplified
-* hidden content elements are now differenciated with a better opacity
+* Underlying CSS is refactored and optimised for future adaptations
+* Content element boxes and their header buttons are visually simplified
+* Hidden content elements are now differentiated with a better opacity
   and a dotted border
-* New Content buttons were placed in the centre in preparation
+* :guilabel:`New Content` buttons were placed in the centre in preparation
   for implementation of later concepts
 * A new button for the content element context menu is added in the content
   element header right button bar