Merge pull request 'Fix umami event' (#18) from dev into main

Reviewed-on: #18

pflaenzli/pflaenzli/templates/basic_form.html

@@ -9,8 +9,6 @@
         {{ form|crispy }}
         <button type="submit"
                 class="btn btn-pfl"
-                {% if umami_event %}data-umami-event-id="{{ umami_event }}"{% endif %}>
-            {{ button_label }}
-        </button>
+                {% if umami_event %}data-umami-event="{{ umami_event }}"{% endif %}>{{ button_label }}</button>
     </form>
 {% endblock %}