Provide Postgres 11 beta

[Majkl578]

Hi,

PostgreSQL 11 Beta 1 will be released tomorrow (it's already tagged and available in Debian experimental).
https://www.postgresql.org/message-id/12B4300D-2171-4690-A020-E9852797F478%40excoventures.com

Please provide images for this beta release if possible. 🎉

Thanks.