diff --git a/readme.md b/readme.md
index ceef632..1c02045 100755
--- a/readme.md
+++ b/readme.md
@@ -31,6 +31,7 @@ Production site: <a target="_blank" href="https://verua.info/" rel="nofollow">ve
   - [Columns](#columns)
   - [Font-Awesome Icon](#font-awesome-icon)
   - [Section](#section)
+  - [formEventDropdown](#formeventdropdown)
 - [Deployment](#deployment)
 - [Development](#development)
 
@@ -205,6 +206,16 @@ Kann ein `Background` - Attribut haben:
 
 [⬆](#table-of-contents)
 
+### formEventDropdown
+
+**Pfad:** themes/hugoplate/layouts/shortcodes/formEventDropdown.html
+
+`{{< formEventDropdown >}}`
+
+Renders a dropdown form field with the available events. You set the events in the `schulungstermine` parameter in the frontmatter of the page.
+
+[⬆](#table-of-contents)
+
 ## Deployment
 
 Deployment is done via Gitea Runners. The deployment is triggered by a push to the `main` branch. The deployment will automatically build the site and deploy it to the production or preview environment.