Respect negate property in attributeName

Co-authored-by: bernard-wagner@users.noreply.github.com

Author: shadowspawn

lib/option.js

@@ -213,7 +213,10 @@ class Option {
    */
 
   attributeName() {
-    return camelcase(this.name().replace(/^no-/, ''));
+    if (this.negate) {
+      return camelcase(this.name().replace(/^no-/, ''));
+    }
+    return camelcase(this.name());
   }
 
   /**