to opt out lightbox it should be nolightbox and not no-lightbox

Author: cderv

docs/output-formats/html-lightbox-figures.qmd

@@ -77,7 +77,7 @@ When lightbox is explicitly disabled, no images will receive the lightbox treatm
 
 ### Disabling Lightbox for Specific Images
 
-If automatic lightboxing of images is enabled, you can select specific images to not receive the treatment by marking them with a `no-lightbox` class. For example:
+If automatic lightboxing of images is enabled, you can select specific images to not receive the treatment by marking them with a `nolightbox` class. For example:
 
 ``` markdown
 ---
@@ -87,7 +87,7 @@ lightbox: auto
 
 ![A Lovely Image](mv-1.jpg)
 
-![Another Lovely Image](mv-2.jpg){.no-lightbox}
+![Another Lovely Image](mv-2.jpg){.nolightbox}
 ```
 
 In this example, the first image will receive the lightbox treatment, while the second image will not.