[Tile-serving] [openstreetmap/osm2pgsql] Note in docs that the flex output is not experimental any more (#1516)

[Sarah Hoffmann]

@lonvia approved this pull request.





-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/osm2pgsql/pull/1516#pullrequestreview-674248933
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/tile-serving/attachments/20210602/5c0cc681/attachment.htm>