Make grid minimized.

Author: janewman

site/src/pages/components/scoped-focusgroup.explainer.mdx

@@ -1004,6 +1004,9 @@ Additionally, when focus is within [native key conflict elements](#key-conflict-
 neighboring focusgroup items are automatically made available in the tab order to provide an
 [escape mechanism](#escape-behavior-for-native-key-conflict-elements).
 
+<details>
+<summary><strong>(Future Consideration) Grid focusgroups</strong></summary>
+
 ## (Future Consideration) Grid focusgroups
 
 Some focusable data is structured not as a series of nested linear groups, but as a
@@ -1206,6 +1209,8 @@ move to (e.g., in a grid with two rows, and the bottom row has three cells, and
 top row only two, if the focus is on the 3rd cell, a request to move "up" to the prior
 row cannot be honored because there is no "3rd cell" in that row.
 
+</details>
+
 ## (Future Consideration) Additional Keyboard support
 
 In addition to arrow keys, the `focusgroup` should also enable other navigation keys such as