remove disabled

Author: php-coder

src/main/webapp/WEB-INF/views/series/info.html

@@ -447,7 +447,6 @@ <h5 th:text="#{t_hidden_images}">Hidden images</h5>
 											<button
 												type="submit"
 												class="btn btn-primary btn-sm"
-												disabled
 												th:text="#{t_add}">
 												Add
 											</button>