chore: remove obsolete email addresses

AUTHORS.md

@@ -4,9 +4,9 @@ Although the publiccode.yml is released under CC-0, we list here the main contri
 
 ## [Italian Digital Transformation Team](https://teamdigitale.governo.it)
 
-* Giovanni Bajo <[email protected]>
-* Riccardo Iaconelli <[email protected]>
-* Alessandro Ranellucci <[email protected]>
-* Leonardo Favario <[email protected]>
+* Giovanni Bajo
+* Riccardo Iaconelli
+* Alessandro Ranellucci
+* Leonardo Favario
 
 We'd also like to thank the following people for their input on the development of the format: Boris Van Hoytema, Italo Vignoli