configured mail address for java errors

dockerfiles/commul-customization/local.properties

@@ -145,7 +145,7 @@ mail.registration.notify = ${mail.admin}
 mail.admin = ${mail.feedback.recipient}
 
 # Email where errors will be sent (from specific classes)
-lr.errors.email=
+lr.errors.email= appliedlinguisticsdevs@eurac.edu
 
 # solr server address that your instance is using.
 solr.server = http://localhost:8080/repository/solr