Merge #1718 #1793

1718: Warn people off of the documentation's K8s recipe. r=mergify[bot] a=c4lliope

Based on a discussion on Matrix (2020.12.19),
the helm charts are the way to go.

1793: Fix Typo in Dutch Translation r=mergify[bot] a=DjVinnii

## What type of PR?

Enhancement

## What does this PR do?

There were 2 typos in the Dutch translation file. These typos are being fixed with this PR.

### Related issue(s)
- None


Co-authored-by: Grace <30454698+c4lliope@users.noreply.github.com>
Co-authored-by: Vincent Kling <vincentkling@msn.com>

core/admin/mailu/translations/nl/LC_MESSAGES/messages.po

@@ -528,7 +528,7 @@ msgstr "Alternatieve naam"
 
 #: mailu/ui/forms.py:70
 msgid "Relayed domain name"
-msgstr "Relayed domainnaam"
+msgstr "Relayed domeinnaam"
 
 #: mailu/ui/forms.py:71 mailu/ui/templates/relay/list.html:18
 msgid "Remote host"
@@ -536,7 +536,7 @@ msgstr "Externe host"
 
 #: mailu/ui/templates/sidebar.html:54
 msgid "Relayed domains"
-msgstr "Relayed domainen"
+msgstr "Relayed domeinen"
 
 #: mailu/ui/templates/alternative/create.html:4
 msgid "Create alternative domain"

docs/kubernetes/mailu/index.rst

@@ -3,6 +3,10 @@
 Kubernetes setup
 ================
 
+> Hold up!
+> These instructions are not recommended for setting up Mailu in a production Kubernetes environment.
+> Please see [the Helm Chart documentation](https://github.com/Mailu/helm-charts/blob/master/mailu/README.md).
+
 Prequisites
 -----------