Update i_u_m_install.md

Dieser Commit ist enthalten in:
André Peters 2021-08-23 08:12:36 +02:00 committet von GitHub
Ursprung d77dd97c90
Commit 5689d70d1a
Es konnte kein GPG-SchlĂĽssel zu dieser Signatur gefunden werden
GPG-SchlĂĽssel-ID: 4AEE18F83AFDEB23

Datei anzeigen

@ -1,8 +1,3 @@
!!! warning
Make sure you've read ["Prepare Your System"](https://mailcow.github.io/mailcow-dockerized-docs/prerequisite-system) before proceeding!
**We do not recommend** CentOS 8 anymore.
You need Docker (a version >= `20.10.2` is required) and Docker Compose.
**1\.** Learn how to install [Docker](https://docs.docker.com/install/) and [Docker Compose](https://docs.docker.com/compose/install/).