doc: add missing closing tag in README (#326)

ayykamp · web-flow · commit 5ad90ca6a5d2 · 2025-10-08T19:54:49.000+02:00
diff --git a/README.md b/README.md
@@ -92,6 +92,7 @@ After enabling Terra:
 ```sh
 dnf install lan-mouse
 ```
+</details>
 
 <details>
     <summary>Manual Installation</summary>
