[GH-22] add page titles

[tohuynh]

Pull request recommendations:

• [x] Resolves #22
• [x] Add page titles. The page titles are: /events "Committee Events" /events/id "{Body name} - {Date}" /people "City Council Members" /people/id "{Full name}" /search?q=searchQuery "{searchQuery} - Search" default title is "Council Data Project - Seattle"
• [x] Provide relevant tests for your feature or bug fix (if applicable).
• [x] Provide or update documentation for any feature added by your pull request (if applicable).
• [x] Provide a link to a staging deployment or screenshots of changes (if applicable).

Thanks for contributing!