Create leaderboard page and button

[sayima]

As a logged-in player

I want to see the leaderboard of game

So that I may able to be a part of it.

Additional Details

Acceptance Criteria

• Criteria 1
  • Given I logged-in
  • When I see the create game page
  • Then I should be able to see a Leaderboard button below join game button.
• Criteria 2
  • Given I am in create game page
  • When I click on the leaderboard button
  • Then I should be able to see the leaderboard people with their point
• Criteria 3
  • Given I am in create game page
  • When I click on the leaderboard button
  • Then I should be able to see the leaderboard page with good UX.