Update content.json, add enSign and AR-Hamburg

public/content/content.json

@@ -594,5 +594,55 @@
       "project":"https://www.hft-stuttgart.de/forschung/projekte/aktuell/in-source"
     },
     "refIndex": 13
+  },
+
+  {
+    "item": {
+      "title": "Object-based Mobile Augmented Reality",
+      "project": "",
+      "author": {
+        "firstName": "Rosanny",
+        "lastName": "Sihombing"
+      },
+      "project_year_start": "2016",
+      "project_year_end": "2016",
+      "project_is_on_going": false,
+      "imageLink": "imgs/thumbnails/object-based-mobileAR.png",
+      "keywords": ["3D City Model","Mobile Augmented Reality","Urban planning"],
+      "description_en": "This project demonstrates a simple way to display possible modification of a physical 3D city model using mobile AR.",
+      "description_de": "This project demonstrates a simple way to display possible modification of a physical 3D city model using mobile AR."
+    },
+    "links": {
+      "youtube": "https://vimeo.com/221005614", //(YouTubebutton)
+      "demo": "",
+      "publication":"https://www.researchgate.net/publication/323884224_Object-Based_Mobile_Augmented_Reality_for_a_3D_Model", //(Publication button)
+      "project":"", 
+      "presentation":""
+    }
+},
+
+{
+    "item": {
+      "title": "Climate Neutral City Campus",
+      "project": "EnSign",
+      "author": {
+        "firstName": "Rosanny",
+        "lastName": "Sihombing"
+      },
+      "project_year_start": "2015",
+      "project_year_end": "2018",
+      "project_is_on_going": false,
+      "imageLink":"imgs/thumbnails/campus3D.png",
+      "keywords":["Energy-related data","3D GIS","Zero carbon","Climate neutral"],
+      "description_en": "The project focuses on the transformation process to a climate-neutral university, involving all relevant internal as well as numerous external stakeholders.",
+      "description_de":"Im Mittelpunkt des Vorhabens steht der Transformationsprozess zu einer klimaneutralen Hochschule, wobei alle relevanten internen sowie zahlreiche externe Akteure eingebunden sind."
+    },
+    "links": {
+      "youtube": "",
+      "demo": "",
+      "publication":"http://dx.doi.org/10.5194/isprs-annals-IV-4-W7-129-2018", //(Publication button)
+      "project":"https://www.hft-stuttgart.de/forschung/projekte/abgeschlossen/ensign", //(Project button)
+      "presentation":""
     }
+}
 ]