Added a CSS, pointer cursor when hovering over the summary tag within… (#27837)

* Added a CSS, pointer cursor when hovering over the summary tag within a details element. Enhances user experience for interaction with details disclosure.

Added a CSS, pointer cursor when hovering over the summary tag within a details element. Enhances user experience for interaction with details disclosure.

It is more apealing.

* Update page.css

Clean up.

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Co-authored-by: Michael Herzog <michael.herzog@human-interactive.org>

docs/page.css

@@ -122,6 +122,10 @@ summary {
 	margin-bottom: 16px;
 }
 
+summary:hover {
+	cursor: pointer;
+}
+
 p {
 	padding-right: 16px;
 }