DOC-3132: Linked to WCAG AA website.

Author: abhinavgandham

modules/ROOT/pages/7.7.0-release-notes.adoc

@@ -104,9 +104,9 @@ The {productname} {release-version} release includes an accompanying release of
 ==== Update form validation error message color to be the same as the error text color.
 // #TINY-11657
 
-In previous versions of the **Accessibility Checker** premium plugin, the form validation error message had insufficient color contrast in dark mode, failing to meet WCAG AA standards and reducing visibility.
+In previous versions of the **Accessibility Checker** premium plugin, the form validation error message had insufficient color contrast in dark mode, failing to meet link:https://www.w3.org/WAI/WCAG2AA-Conformance[WCAG AA] standards and reducing visibility.
 
-With the release of {productname} {release-version}, this issue has been resolved by updating the error message color to be the same as the error text color, ensuring improved visibility and compliance with WCAG AA contrast standards.
+With the release of {productname} {release-version}, this issue has been resolved by updating the error message color to be the same as the error text color, ensuring improved visibility and compliance with link:https://www.w3.org/WAI/WCAG2AA-Conformance[WCAG AA] contrast standards.
 
 For information on the **Accessibility Checker** plugin, see: xref:a11ychecker.adoc[Accessibility Checker].