Remove all em-dashes from website content and documentation

Replace ' — ' with ', ' across 40 files. Hyphens (-) untouched.
timecapsule, stefankoelle, LICENSE, CSS comments left as-is.

hub/impressum.njk

@@ -104,7 +104,7 @@ layout: base.njk
 
 <h3>7. Changes to this Policy</h3>
 <p>
-  I may update this policy if the setup of any website in this network changes — for example, if a visit counter or analytics tool is added to stefankoelle.de or to any moonweb.org subdomain. Any such change will be documented here before it goes live.
+  I may update this policy if the setup of any website in this network changes, for example, if a visit counter or analytics tool is added to stefankoelle.de or to any moonweb.org subdomain. Any such change will be documented here before it goes live.
 </p>
 
 <p><em>Last updated: August 2026</em></p>

hub/index.njk

@@ -1,9 +1,9 @@
 ---
-title: "Stefan Koelle — Homelab, Smart Home, Code & Retro Hardware | moonweb"
+title: "Stefan Koelle, Homelab, Smart Home, Code & Retro Hardware | moonweb"
 section: "hub"
 tags: "hub"
 permalink: /index.html
-description: "Stefan Koelle — Senior Software Developer & Architect in Munich. Homelab projects, smart home automation, open-source code, and retro hardware."
+description: "Stefan Koelle, Senior Software Developer & Architect in Munich. Homelab projects, smart home automation, open-source code, and retro hardware."
 layout: base.njk
 ogImage: "/stefan-koelle-foto.jpg"
 sections:
@@ -38,7 +38,7 @@ sections:
         href: "https://28k8.moonweb.org"
         emoji: "💾"
       - title: "moonweb.org 2001"
-        summary: "The original www.moonweb.org as it was in 2001 — preserved as a time capsule."
+        summary: "The original www.moonweb.org as it was in 2001, preserved as a time capsule."
         href: "/timecapsule/"
         emoji: "🌐"
       - title: "inseco.de"