USER STORY: Create the media navbar link and page

[PedroMiguelFerreira]

As a user, I can click on the media link on the navbar I can access the media section of the blog and watch NBA videos from the 80s and 90s**

[PedroMiguelFerreira]

• [ ] Add the media link to the navbar
• [ ] Create the media.html page and add the YouTube iFrame links to it