docs: Adjust the version information

Author: ZPascal

README.md

@@ -5,10 +5,12 @@ The repository includes a [Pretix](https://pretix.eu/about/de/) docker-compose c
 
 You can execute `docker-compose up -d --build --force-recreate` to start and build all related containers.
 
-### Version
+### Version information
 
-Version 1.0.0 Includes PostgreSQL 13
-Version 1.1.0 Includes PostgreSQL 16
+| **Version** |    **Description**     |
+|:-----------:|:----------------------:|
+|    1.1.0    | Includes PostgreSQL 16 |
+|    1.0.0    | Includes PostgreSQL 13 |
 
 ### Cronjobs