🪲 🔧 assets: Add missing bracket (closes #174)

This commit adds a closing bracket to the method introduced in commit
d127d5e224. This broke the banner image
and caused it to disappear from the index page.

Closes themefisher/dot-hugo#174.

Signed-off-by: Justin W. Flory (he/him) [UNICEF Innovation] <jflory@unicef.org>

assets/js/script.js

@@ -145,6 +145,7 @@
               };
               html2pdf().from(content).set(opt).save();
           })
+      }
     }
 
 })(jQuery);