Update navigation bar

[rucny]

Please do work for this task in a branch named issue-15.

• The nav bar should be have consistent theme, format, and content across different pages of the app.
• It should allow for navigation from one page to another (no broken links).
• Update the nav bar from the bowfolios template to suit the needs of our app.
• Should have links leading to Landing page, User home page, Admin home page, Club admin home page, and Browse clubs by interest area(s).