fix(content): Update URL for Werkstatt Kabel 2026

content/de/messen.mdx

@@ -21,7 +21,7 @@ layout: "fullBleed"
     fairs={[
       { name: 'Intersolar München', date: '23. - 25. Juni 2026', type: 'Messe', location: 'München', url: 'https://www.intersolar.de/' },
       { name: 'Windenergietage Linstow', date: '10. - 12. November 2026', type: 'Fachkongress', location: 'Linstow', url: 'https://www.windenergietage.de/' },
-      { name: 'Werkstatt Kabel 2026', date: '24. - 25. November 2026', type: 'Fachtagung', location: 'Wiesbaden', url: '#' }
+      { name: 'Werkstatt Kabel 2026', date: '24. - 25. November 2026', type: 'Fachtagung', location: 'Wiesbaden', url: 'https://werkstatt-kabel.essociation.de/' }
     ]}
   />
 </div>

content/en/messen.mdx

@@ -21,7 +21,7 @@ layout: "fullBleed"
     fairs={[
       { name: 'Intersolar Munich', date: 'June 23–25, 2026', type: 'Fair', location: 'Munich', url: 'https://www.intersolar.de/' },
       { name: 'Wind Energy Days Linstow', date: 'November 10–12, 2026', type: 'Specialist Congress', location: 'Linstow', url: 'https://www.windenergietage.de/' },
-      { name: 'Werkstatt Kabel 2026', date: 'November 24–25, 2026', type: 'Symposium', location: 'Wiesbaden' }
+      { name: 'Werkstatt Kabel 2026', date: 'November 24–25, 2026', type: 'Symposium', location: 'Wiesbaden', url: 'https://werkstatt-kabel.essociation.de/' }
     ]}
   />
 </div>