issue 2: Checklist page

[stanmoriasi]

As a new employee, I would like to view a checklist page.

Acceptance Criteria

• [x] Its done when when there a new checklist page called checklist.html or tracker.html
• [x] Its done when the title of the page reads New Hire Onboarding Checklist
• [x] Its done when there is a header on the page that reads New Hire Onboarding Tracker