add missing tag from merge

Author: JBlond

README.md

@@ -93,6 +93,9 @@ A quick usage example can be found in the `example/` directory and under example
 #### Text Unified Console Example
 
 ![Text Unified Console Example](textUnifiedCli.png "Text Unified Console Example")
+
+</details>
+
 ## Requirements
 
 * PHP 7.2 or greater