Added mate box dialog

public/dialogs/mateBoxFoyerOH14.json

+{
+  "title": "Ein Kasten Mate im Foyer",
+  "imageUrl": "./matekasten.jpg",
+  "startDialogName": "start",
+  "dialogs": {
+    "start": {
+      "text": "",
+      "options": [
+        {
+          "text": "Flasche Mate nehmen",
+          "linksToDialog": "takeMateBottle",
+          "requiredFacts": ["acceptedFtbMateQuest"],
+          "forbiddenFacts": ["collectedFtbMate"]
+        }
+      ]
+    },
+    "takeMateBottle": {
+      "text": "",
+      "addFacts": ["collectedFtbMate"],
+      "options": []
+    }
+  }
+}