Need to update NAVBAR to include new contents

[365kim]

• [x] Set two main categories as "Bootcamp", "Topstacks"
  • left aligned?
• [x] Apply more dynamic design
  • i.e. hover effect like here
• [x] Adjust the position of logo image and logo text.
• [x] Increase depth of Navbar for subcategories
  • label design?

[365kim]

이렇게 다시 수정중입니다!