Add more mock data

Author: SmolinPavel

src/ContextPresentation/Shared/mock.js

@@ -8,5 +8,11 @@ export const messages = [
   { id: 7, text: 'Dummy text 6' },
   { id: 8, text: 'Dummy text 7' },
   { id: 9, text: 'Dummy text 8' },
-  { id: 10, text: 'Dummy text 9' }
+  { id: 10, text: 'Dummy text 9' },
+  { id: 11, text: 'Dummy text 10' },
+  { id: 12, text: 'Dummy text 11' },
+  { id: 13, text: 'Dummy text 12' },
+  { id: 14, text: 'Dummy text 13' },
+  { id: 15, text: 'Dummy text 14' },
+  { id: 16, text: 'Dummy text 15' }
 ];