Render more information for an issue

[schultyy]

We should render the the following data for an issue as well:

• labels
• assignee
• creator
• Avatar image(s)
• Milestone
• Comments

[schultyy]

New Query without comments:

query GetIssues {
    viewer {
      repository(name: "Repo") {
        issues(first: 100) {
          nodes {
            id,
            number,
            title,
            body,
            state,
            milestone {
              number,
              title,
              state
            }
            assignees(first: 10){
              nodes{
                login,
                avatarUrl
              }
            },
            labels(first: 20) {
              nodes {
                color
                id
                name
              }
            }
          }
        }
      }
    }
  }