Including all-contributors section

README.md

@@ -21,3 +21,7 @@ For Omnia documentation, including installation and contribution instructions, p
 <img src="docs/images/pisa.png" height="100px" alt="Universita di Pisa"> <img src="https://user-images.githubusercontent.com/83095575/117071024-64956c80-ace3-11eb-9d90-2dac7daef11c.png" height="80px" alt="Arizona State University"> <img src="https://www.vizias.com/uploads/1/1/8/9/118906653/published/thick-blue-white-ring-letters-full.png" height="60px" alt="Vizias">
 
 ## Contributors
+Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
+<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
+
+<!-- ALL-CONTRIBUTORS-LIST:END -->