Merge pull request #871 from prik73/issue-867-fix

Update contact email on 'Join the Ceph Foundation' page to support@cephfoundation.org

Author: Thingee

src/en/foundation/join/index.md

@@ -10,6 +10,6 @@ order: 5
 
 The Ceph Foundation welcomes organizations engaged in the work of the Ceph community who wish to get involved and support.
 
-For more information, contact <membership@linuxfoundation.org>.
+For more information, contact <support@cephfoundation.org>.
 
 If your organization is ready to join, see our [membership enrollment form](https://enrollment.lfx.linuxfoundation.org/?project=cephfoundation).