Update content.json

public/content/content.json

@@ -13,7 +13,7 @@
       "imageLink": "/imgs/thumbnails/smartpublicbuilding.png",
       "keywords": ["Smart Buildings", "Smart Home", "Building Management", "IoT", "Open Source"],
       "description_en": "Different IoT applications for smart public buildings based on open-source software and smart home technologies have been developed to explore potentials and pitfalls. The project goals included promoting sustainable building usage, enhancing comfort, and facilitating retrofits in existing buildings via the deployment of wireless smart home technologies.",
-      "description_de": "Different IoT applications for smart public buildings based on open-source software and smart home technologies have been developed to explore potentials and pitfalls. The project goals included promoting sustainable building usage, enhancing comfort, and facilitating retrofits in existing buildings via the deployment of wireless smart home technologies."
+      "description_de": "Entwicklung verschiedener IoT-Anwendungen für smarte öffentliche Gebäude auf Basis von Open-Source-Software und Smart-Home-Technologien, um Potenziale und Hindernisse zu untersuchen. Ziele waren u.a. die Förderung einer nachhaltigen Gebäudenutzung und ein einfaches Nachrüstungen in bestehenden Gebäuden durch den Einsatz von drahtlosen Smart-Home-Technologien."
     },
     "refIndex": 5,
     "links": {