Search functionality

[jcalcaben]

This issue is a:

[ ] Bug [ ] New Topic Request [ ] Topic Clarification Request [X] New Feature Request [ ] Other

Description:

There is currently no way to search the docs.

Expected Result:

A search bar appears on the top right and on the front page. Entering a search term returns relevant page results.

Possible Solutions:

Integrate Lunr search into the site.

Implement Algolia search.

[belbiy]

James, i'll make Algolia search work with the site. We might even add the multi-index search so results from this site will appear in devdocs (and vice versa).

[jcalcaben]

Completed as part of #27 thanks @belbiy !