Add note about Lindenmühle

content/lindenmuehle/_index.md

content/lindenmuehle/brandschutz.md

content/lindenmuehle/buchungsanfrage.md

content/lindenmuehle/preise.md

layouts/lindenmuehle/list.html

themes/hugo-cvjmrlk/assets/cvjmrlk/partials/_base.scss