User stories:
[x] Your portfolio should have a welcome section with an id of welcome-section [x] The welcome section should have an h1 element that contains text [x] Your portfolio should have a projects section with an id of projects [x] The projects section should contain at least one element with a class of project-tile to hold a project
- The projects section should contain at least one link to a project [x] Your portfolio should have a navbar with an id of navbar
- The navbar should contain at least one link that you can click on to navigate to different sections of the page
- Your portfolio should have a link with an id of profile-link, which opens your GitHub or freeCodeCamp profile in a new tab
- Your portfolio should have at least one media query
- The height of the welcome section should be equal to the height of the viewport
- The navbar should always be at the top of the viewport