Fix formatting in README.md

Author: gianlucam76

README.md

@@ -14,6 +14,7 @@
 |:---:|:---:|:---:|:---:|:---:|
 | [Visit](https://website.projectsveltos.io) | [Get Started](https://projectsveltos.github.io/sveltos/) | [Schedule 30 min](https://cal.com/gianluca-mardente-nuclsu/30min) | [Contact Us](mailto:gianluca@projectsveltos.io) | [View List](https://github.com/projectsveltos/adopters/blob/main/ADOPTERS.md) |
 
+</div>
 
 # Sveltos: Kubernetes add-on controller