Reset questionnaire example questions

Author: EkaterinaVu

examples/questionnaire/Example.vue

@@ -89,25 +89,6 @@
         language: new LanguageModel(),
         // Create question list with QuestionModel instances
         questions: [
-          new QuestionModel({
-            id: 'opinion_scale_num',
-            tagline: 'Hi! Welcome to our demo survey 😊',
-            title: 'Tell us about our service',
-            subtitle: '1 - Awful, 5 - So, so, 10 - Excellent',
-            type: QuestionType.IconRate,
-            required: true,
-            maxSize: 6,
-          }),
-          new QuestionModel({
-            id: 'opinion_scale_num',
-            tagline: 'Hi! Welcome to our demo survey 😊',
-            title: 'Tell us about our service',
-            type: QuestionType.OpinionScale,
-            required: true,
-            maxSize: 8,
-            labelLeft: 'Awful',
-            
-          }),
           new QuestionModel({
             id: 'first_name',
             tagline: 'Hi! Welcome to our demo survey 😊',