Add Warning to coolify.mdx

Author: egelhaus

pages/installation/coolify.mdx

@@ -4,11 +4,15 @@ description: How to install Postiz on Coolify
 ---
 
 import EarlyDoc from "../../components/snippets/earlydoc.mdx";
-import { Steps } from 'nextra/components';
+import {Steps, Callout} from 'nextra/components';
 import Prereqs from '../../components/snippets/installation-pre-reqs.mdx';
 
 <EarlyDoc />
 
+<Callout type="warning">
+	**Warning:** This current Documentation does **not** work in Coolify. We are working on an fix for this Issue.
+</Callout>
+
 <Prereqs />
 
 <Steps>