Add documentation for Journal page UID

README.md

@@ -14,6 +14,13 @@ composer config repositories.slub-bison git https://git.slub-dresden.de/typo3/ex
 composer require slub/bison:dev-main
 ```
 
+## Frontend Configuration
+
+### Journal Page UID
+![Journal Page UID Configuration](Documentation/bison-configuration6.png)
+
+It is necessary to configure page UID for Journal plugin.
+
 ## Backend Configuration
 
 There are 5 sections in the backend extension settings: