[feature] add a search function for querying repo or developer

[zhicheng-ning]

description

With the strong needs of users, we need to add a search function for OpenLeaderBoard to search for projects or developers on the list.

• [ ] repo search
• [ ] developer search

related issue

• https://github.com/X-lab2017/open-leaderboard/issues/67

[andyhuang18]

It's a good idea~I will work on it now.^ ^

[zhicheng-ning]

That's great, I suggestion @wj23027 could collaboration with you. Are you free to do this @wj23027

[wj23027]

I'd love to work on it with @andyhuang18 ~