Fix typo in [en] i18n

content/associazione/contents+en.lr

@@ -23,7 +23,7 @@ Open Hardware and open contents to increase the accessibility of knowledge and t
 Read more (in Italian) from our [Article of Association (Statute)](https://git.mittelab.org/sudo/statuto/blob/master/statuto.md),
 and our [Rule Book](https://git.mittelab.org/sudo/regolamento/blob/master/regolamento.md) on Git.
 
-## Would like to join??
+## Would like to join?
 **Great idea!** Pass by our space, or fill in the form [online](https://m-ship.mittelab.org) to become
 part of our family! Among the benefits of being part of the association, you can