Improve gallery compatibility

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>

modules/glmv.css

@@ -59,4 +59,8 @@
   .button-show-model.button-used{
       opacity: 0;
       display: none;
+  }
+
+  .gallerybox .gallerytext div:has(model-viewer) {
+    display: none;
   }