Added a title to an image shortname.

html.c

@@ -70,6 +70,7 @@ xs_str *replace_shortnames(xs_str *s, xs_list *tag)
                     xs_html *img = xs_html_sctag("img",
                         xs_html_attr("loading", "lazy"),
                         xs_html_attr("src", u),
+                        xs_html_attr("title", n),
                         xs_html_attr("style", "height: 1em; vertical-align: middle;"));
 
                     xs *s1 = xs_html_render(img);