Update file README.md

README.md

@@ -28,7 +28,7 @@ In markdown files (*.md):
 ```plantuml
 Bob -> Alice : hello
 Alice -> Bob : hi
-```
+```.
 ```
 
 **UPDATED: Jul/2024**: This was solved [installing](https://docs.gitlab.com/administration/integration/plantuml/#configure-your-plantuml-server) the corresponding UML server and configuring git.code.tecnalia.dev to connect to it and finally render the plantUML text files as diagrams.