[DOCS] Make the reason why noopener was removed more visible

Releases: main, 12.4
Resolves: #103262
Change-Id: I30f4c1c7fd0f27b1712bbead42ceea6bf5f5e0f5
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83190


Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Simon Praetorius <simon@praetorius.me>
Reviewed-by: Simon Praetorius <simon@praetorius.me>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Stefan Bürk <stefan@buerk.tech>

typo3/sysext/core/Documentation/Changelog/10.1/Feature-78488-AddRelNoreferrerToExternalLinks.rst

@@ -17,6 +17,11 @@ All links processed by :typoscript:`typolink` with external links opening in a n
 Links opening in a new window are defined as those having an attribute :html:`target` which is either not empty,
 :html:`_self`, :html:`_top` or :html:`_parent`.
 
+..  note::
+
+    Initially this feature added :html:`rel="noopener noreferrer`. However :html:`noreferrer` also
+    implies the property :html:`noopener`. Therfore the later was removed.
+
 
 Impact
 ======