chore(): minor css to use pointer on details

Author: eduardoRoth

docs/src/styles/custom-css.css

@@ -153,3 +153,9 @@ starlight-menu-button svg {
 .starlight-aside--danger .starlight-aside__title {
  color: red;
 }
+
+details {
+ summary {
+ cursor: pointer;
+ }
+}