Add page title for each page components

[rmariuzzo]

We currently have a few page component that needs to set a page title.

Tasks:

• [ ] Install https://github.com/gaearon/react-document-title (yarn add react-document-title)
• [ ] Remove the title tag from src/client/index.html.
• [ ] Wrap output of src/client/components/repositories/popular/Popular.js with DocumentTitle and set title to: Popular Repositories – Dominican Open Source.
• [ ] Wrap output of src/client/components/repositories/trending/Trending.js with DocumentTitle and set title to: Trending Repositories – Dominican Open Source.
• [ ] Wrap output of src/client/components/repositories/new/New.js with DocumentTitle and set title to: New Repositories – Dominican Open Source.
• [ ] Wrap output of src/client/components/developers/popular/Popular.js with DocumentTitle and set title to: Popular Developers – Dominican Open Source.
• [ ] Wrap output of src/client/components/developers/recently-joined/RecentlyJoined.js with DocumentTitle and set title to: Recently Joined Developers – Dominican Open Source.
• [ ] Wrap output of src/client/components/developers/about/About.js with DocumentTitle and set title to: About and Statistics – Dominican Open Source.

[janakact]

I'll do this one :)

[rmariuzzo]

Thank you @janakact! I'm going off now, will check your PR later!