[ui] add clear sheet title in open-leaderboard

[zhicheng-ning]

It's a good idea that we can add “Project insight/Project Screen/Project Board” in sheet title.

[andyhuang18]

I perfer insight board/项目洞察

[wj23027]

I think Project Board/洞察大屏 is more appropriate~

[zhicheng-ning]

I think all of your suggestions are both good.