message: Add MockList to contacts
diff: import { random, name } from 'faker';
  import { sample } from 'lodash';
  +import { MockList } from 'graphql-tools';
  export default {
  Channel: () => {
  @@ -8,11 +9,16 @@ export default {
  visibility: sample(['closed', 'private', 'public'])
  }
  },
  + Authentication: () => {
  + return {
  + contacts: () => new MockList([10, 25]),
  + }
  + },
  User: () => {
  return {
  name: `${name.firstName()} ${name.lastName()}`,
  initials: "IOU",
  - avatar: "https://dummyimage.com/100x100/000/fff&text=**"
  + avatar: "https://dummyimage.com/100x100/000/fff&text=**",
  }
  }
  };
  