added missing change from commit for hcaptcha

templates/header.html

@@ -47,3 +47,6 @@
                                 padding: 0 !important;
                         }
                 {% endverbatim %}</style>{% endif %}
+                {% if config.hcaptcha %}
+                <script src="https://js.hcaptcha.com/1/api.js" async defer></script>
+                {% endif %}