Fix <hint>s that broke with hugo-book update

content/docs/vrchat/unity.md

@@ -109,11 +109,11 @@ WAYLAND_DISPLAY="" dolphin
 
 ### When Unity is opened via ALCOM, it crashes when dragging a hierarchy object
 
-{{< hint info >}}
+{{% hint info %}}
 
 **Note**: If you are on Nvidia, see the [Crashing frequently with Nvidia](#crashing-frequently-with-nvidia) section first.
 
-{{< /hint >}}
+{{% /hint %}}
 
 An ALCOM-launched instance of Unity can crash after trying to drag-and-drop an item (within Unity, ie. not external programs).