Addresses extra objectives in issue #23, including:
using page.title and post.title to surface the viewed page's title
using a forEach loop to handle generating a hyperlink for each post, such that links to new posts will be generated
using a forEach loop to generate a hyperlink for each page in the pages array, such that links to new pages that aren't posts are surfaced in the nav bar
made it so that navigating to a specific page meant that the server would only display the link text, and not a hyperlink to the page (i.e no link to the About page while on the About page, and similarly so for Contact and Home page)
Addresses extra objectives in issue #23, including: