Documentation for the upgrade to v3.3

[jlandheer (Jeroen Landheer)]

The documentation on this page mentions all v3.2 packages, shouldn’t these be v3.3?

Docs: https://docs.graylog.org/en/3.3/pages/installation/operating_system_packages.html

[jan (Jan Doberstein)]

he @jlandheer
we are working to get this fixed …