Created a simple component for the writing exam

src/demo/writing.json

@@ -0,0 +1,11 @@
+{
+  "module": "writing",
+  "text": {
+    "info": "You should spend about 20 minutes on this task.",
+    "prompt": "The charts below show the results of a survey of adult education. The first chart shows the reasons why adults decide to study. The pie chart shows how people think the costs of adult education should be shared.\nWrite a report for a university lecturer, describing the information shown below.",
+    "wordCounter": {
+      "type": "min",
+      "limit": 5
+    }
+  }
+}