diff --git a/README.md b/README.md
index 01d7147..681e275 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,23 @@
-# Gugelfrei
+# gugelfrei.de
 
-Develop with `hugo serve`  
+## checkout
+- `git clone git@git.gugelfrei.de:websites/gugelfrei.git`
 
-Deploy with `deploy.sh`
+## submodule sync
+```
+git submodule sync
+git submodule update --init --recursive --remote
+```
 
+## Develop
+- `hugo serve`  
+
+## Deploy
+- `deploy.sh`
+
+
+## Credits
+- Original <a href="https://github.com/janraasch/hugo-product-launch/" target="_blank">Design</a> template by <a href="https://www.janraasch.com" title="Jan Raasch" target="_blank">Jan Raasch</a></li>
+- Contact form backend by <a href="http://reusableforms.com/d/o5/html5-contact-form-send-email" target="_blank">reusableforms.com</a></li>
+- Image slider <a href="http://loryjs.github.io/lory/" target="_blank">loryjs</a></li>
+- Collapsible shortcode from [alexandruioan](https://github.com/alexandruioanp/hugo-universal-collapsible)
diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index 71e5f20..6e5f990 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -16,13 +16,7 @@
         https://github.com/janraasch/hugo-product-launch/blob/master/MORE_PERMISSIONS.md
       -->
       <div class="prose" style="font-size: small;">
-
-          Credits for this page:<br>
-          <ul style="margin-top: 0em;">
-            <li>Original <a href="https://github.com/janraasch/hugo-product-launch/" target="_blank">Design</a> template by <a href="https://www.janraasch.com" title="Jan Raasch" target="_blank">Jan Raasch</a></li>
-            <li>Contact form backend by <a href="http://reusableforms.com/d/o5/html5-contact-form-send-email" target="_blank">reusableforms.com</a></li>
-            <li>Image slider <a href="http://loryjs.github.io/lory/" target="_blank">loryjs</a></li>
-          </ul>
+          Find credits for this page in the <a href="https://git.gugelfrei.de/websites/gugelfrei/src/branch/main/README.md" target="_blank">gitea</a><br>
           Zuletzt geändert: {{ now.Format "2006-01-02" }}
       </div>
       {{ end }}